diff --git a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
index 9de1c632..12ea9bf0 100644
--- a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
+++ b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceClient.java
@@ -805,6 +805,92 @@ public final UnaryCallable<DeleteCustomerRequest, Empty> deleteCustomerCallable(
     return stub.deleteCustomerCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Imports a [Customer][google.cloud.channel.v1.Customer] from the Cloud Identity associated with
+   * the provided Cloud Identity ID or domain before a TransferEntitlements call. If a linked
+   * Customer already exists and overwrite_if_exists is true, it will update that Customer's data.
+   *
+   * <p>Possible error codes:
+   *
+   * <ul>
+   *   <li>PERMISSION_DENIED: The reseller account making the request is different from the reseller
+   *       account in the API request.
+   *   <li>NOT_FOUND: Cloud Identity doesn't exist or was deleted.
+   *   <li>INVALID_ARGUMENT: Required parameters are missing, or the auth_token is expired or
+   *       invalid.
+   *   <li>ALREADY_EXISTS: A customer already exists and has conflicting critical fields. Requires
+   *       an overwrite.
+   * </ul>
+   *
+   * <p>Return value: The [Customer][google.cloud.channel.v1.Customer].
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
+   *   ImportCustomerRequest request =
+   *       ImportCustomerRequest.newBuilder()
+   *           .setParent("parent-995424086")
+   *           .setAuthToken("authToken1450587441")
+   *           .setOverwriteIfExists(true)
+   *           .setChannelPartnerId("channelPartnerId-170366400")
+   *           .setCustomer(CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString())
+   *           .build();
+   *   Customer response = cloudChannelServiceClient.importCustomer(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final Customer importCustomer(ImportCustomerRequest request) {
+    return importCustomerCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Imports a [Customer][google.cloud.channel.v1.Customer] from the Cloud Identity associated with
+   * the provided Cloud Identity ID or domain before a TransferEntitlements call. If a linked
+   * Customer already exists and overwrite_if_exists is true, it will update that Customer's data.
+   *
+   * <p>Possible error codes:
+   *
+   * <ul>
+   *   <li>PERMISSION_DENIED: The reseller account making the request is different from the reseller
+   *       account in the API request.
+   *   <li>NOT_FOUND: Cloud Identity doesn't exist or was deleted.
+   *   <li>INVALID_ARGUMENT: Required parameters are missing, or the auth_token is expired or
+   *       invalid.
+   *   <li>ALREADY_EXISTS: A customer already exists and has conflicting critical fields. Requires
+   *       an overwrite.
+   * </ul>
+   *
+   * <p>Return value: The [Customer][google.cloud.channel.v1.Customer].
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * try (CloudChannelServiceClient cloudChannelServiceClient = CloudChannelServiceClient.create()) {
+   *   ImportCustomerRequest request =
+   *       ImportCustomerRequest.newBuilder()
+   *           .setParent("parent-995424086")
+   *           .setAuthToken("authToken1450587441")
+   *           .setOverwriteIfExists(true)
+   *           .setChannelPartnerId("channelPartnerId-170366400")
+   *           .setCustomer(CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString())
+   *           .build();
+   *   ApiFuture<Customer> future =
+   *       cloudChannelServiceClient.importCustomerCallable().futureCall(request);
+   *   // Do something.
+   *   Customer response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<ImportCustomerRequest, Customer> importCustomerCallable() {
+    return stub.importCustomerCallable();
+  }
+
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Creates a Cloud Identity for the given customer using the customer's information, or the
diff --git a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceSettings.java b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceSettings.java
index 47fadbb6..cc4d2bac 100644
--- a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceSettings.java
+++ b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceSettings.java
@@ -117,6 +117,11 @@ public UnaryCallSettings<DeleteCustomerRequest, Empty> deleteCustomerSettings()
     return ((CloudChannelServiceStubSettings) getStubSettings()).deleteCustomerSettings();
   }
 
+  /** Returns the object with the settings used for calls to importCustomer. */
+  public UnaryCallSettings<ImportCustomerRequest, Customer> importCustomerSettings() {
+    return ((CloudChannelServiceStubSettings) getStubSettings()).importCustomerSettings();
+  }
+
   /** Returns the object with the settings used for calls to provisionCloudIdentity. */
   public UnaryCallSettings<ProvisionCloudIdentityRequest, Operation>
       provisionCloudIdentitySettings() {
@@ -499,6 +504,11 @@ public UnaryCallSettings.Builder<DeleteCustomerRequest, Empty> deleteCustomerSet
       return getStubSettingsBuilder().deleteCustomerSettings();
     }
 
+    /** Returns the builder for the settings used for calls to importCustomer. */
+    public UnaryCallSettings.Builder<ImportCustomerRequest, Customer> importCustomerSettings() {
+      return getStubSettingsBuilder().importCustomerSettings();
+    }
+
     /** Returns the builder for the settings used for calls to provisionCloudIdentity. */
     public UnaryCallSettings.Builder<ProvisionCloudIdentityRequest, Operation>
         provisionCloudIdentitySettings() {
diff --git a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/gapic_metadata.json b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/gapic_metadata.json
index e7b29970..55a95afc 100644
--- a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/gapic_metadata.json
+++ b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/gapic_metadata.json
@@ -49,6 +49,9 @@
             "GetEntitlement": {
               "methods": ["getEntitlement", "getEntitlementCallable"]
             },
+            "ImportCustomer": {
+              "methods": ["importCustomer", "importCustomerCallable"]
+            },
             "ListChannelPartnerLinks": {
               "methods": ["listChannelPartnerLinks", "listChannelPartnerLinksPagedCallable", "listChannelPartnerLinksCallable"]
             },
diff --git a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStub.java b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStub.java
index a6108b0a..70689cb8 100644
--- a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStub.java
+++ b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStub.java
@@ -48,6 +48,7 @@
 import com.google.cloud.channel.v1.GetChannelPartnerLinkRequest;
 import com.google.cloud.channel.v1.GetCustomerRequest;
 import com.google.cloud.channel.v1.GetEntitlementRequest;
+import com.google.cloud.channel.v1.ImportCustomerRequest;
 import com.google.cloud.channel.v1.ListChannelPartnerLinksRequest;
 import com.google.cloud.channel.v1.ListChannelPartnerLinksResponse;
 import com.google.cloud.channel.v1.ListCustomersRequest;
@@ -135,6 +136,10 @@ public UnaryCallable<DeleteCustomerRequest, Empty> deleteCustomerCallable() {
     throw new UnsupportedOperationException("Not implemented: deleteCustomerCallable()");
   }
 
+  public UnaryCallable<ImportCustomerRequest, Customer> importCustomerCallable() {
+    throw new UnsupportedOperationException("Not implemented: importCustomerCallable()");
+  }
+
   public OperationCallable<ProvisionCloudIdentityRequest, Customer, OperationMetadata>
       provisionCloudIdentityOperationCallable() {
     throw new UnsupportedOperationException(
diff --git a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStubSettings.java b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStubSettings.java
index de6ec833..6b47c4a7 100644
--- a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStubSettings.java
+++ b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/CloudChannelServiceStubSettings.java
@@ -71,6 +71,7 @@
 import com.google.cloud.channel.v1.GetChannelPartnerLinkRequest;
 import com.google.cloud.channel.v1.GetCustomerRequest;
 import com.google.cloud.channel.v1.GetEntitlementRequest;
+import com.google.cloud.channel.v1.ImportCustomerRequest;
 import com.google.cloud.channel.v1.ListChannelPartnerLinksRequest;
 import com.google.cloud.channel.v1.ListChannelPartnerLinksResponse;
 import com.google.cloud.channel.v1.ListCustomersRequest;
@@ -174,6 +175,7 @@ public class CloudChannelServiceStubSettings extends StubSettings<CloudChannelSe
   private final UnaryCallSettings<CreateCustomerRequest, Customer> createCustomerSettings;
   private final UnaryCallSettings<UpdateCustomerRequest, Customer> updateCustomerSettings;
   private final UnaryCallSettings<DeleteCustomerRequest, Empty> deleteCustomerSettings;
+  private final UnaryCallSettings<ImportCustomerRequest, Customer> importCustomerSettings;
   private final UnaryCallSettings<ProvisionCloudIdentityRequest, Operation>
       provisionCloudIdentitySettings;
   private final OperationCallSettings<ProvisionCloudIdentityRequest, Customer, OperationMetadata>
@@ -953,6 +955,11 @@ public UnaryCallSettings<DeleteCustomerRequest, Empty> deleteCustomerSettings()
     return deleteCustomerSettings;
   }
 
+  /** Returns the object with the settings used for calls to importCustomer. */
+  public UnaryCallSettings<ImportCustomerRequest, Customer> importCustomerSettings() {
+    return importCustomerSettings;
+  }
+
   /** Returns the object with the settings used for calls to provisionCloudIdentity. */
   public UnaryCallSettings<ProvisionCloudIdentityRequest, Operation>
       provisionCloudIdentitySettings() {
@@ -1276,6 +1283,7 @@ protected CloudChannelServiceStubSettings(Builder settingsBuilder) throws IOExce
     createCustomerSettings = settingsBuilder.createCustomerSettings().build();
     updateCustomerSettings = settingsBuilder.updateCustomerSettings().build();
     deleteCustomerSettings = settingsBuilder.deleteCustomerSettings().build();
+    importCustomerSettings = settingsBuilder.importCustomerSettings().build();
     provisionCloudIdentitySettings = settingsBuilder.provisionCloudIdentitySettings().build();
     provisionCloudIdentityOperationSettings =
         settingsBuilder.provisionCloudIdentityOperationSettings().build();
@@ -1340,6 +1348,7 @@ public static class Builder
     private final UnaryCallSettings.Builder<CreateCustomerRequest, Customer> createCustomerSettings;
     private final UnaryCallSettings.Builder<UpdateCustomerRequest, Customer> updateCustomerSettings;
     private final UnaryCallSettings.Builder<DeleteCustomerRequest, Empty> deleteCustomerSettings;
+    private final UnaryCallSettings.Builder<ImportCustomerRequest, Customer> importCustomerSettings;
     private final UnaryCallSettings.Builder<ProvisionCloudIdentityRequest, Operation>
         provisionCloudIdentitySettings;
     private final OperationCallSettings.Builder<
@@ -1500,6 +1509,7 @@ protected Builder(ClientContext clientContext) {
       createCustomerSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       updateCustomerSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       deleteCustomerSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
+      importCustomerSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       provisionCloudIdentitySettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       provisionCloudIdentityOperationSettings = OperationCallSettings.newBuilder();
       listEntitlementsSettings = PagedCallSettings.newBuilder(LIST_ENTITLEMENTS_PAGE_STR_FACT);
@@ -1553,6 +1563,7 @@ protected Builder(ClientContext clientContext) {
               createCustomerSettings,
               updateCustomerSettings,
               deleteCustomerSettings,
+              importCustomerSettings,
               provisionCloudIdentitySettings,
               listEntitlementsSettings,
               listTransferableSkusSettings,
@@ -1594,6 +1605,7 @@ protected Builder(CloudChannelServiceStubSettings settings) {
       createCustomerSettings = settings.createCustomerSettings.toBuilder();
       updateCustomerSettings = settings.updateCustomerSettings.toBuilder();
       deleteCustomerSettings = settings.deleteCustomerSettings.toBuilder();
+      importCustomerSettings = settings.importCustomerSettings.toBuilder();
       provisionCloudIdentitySettings = settings.provisionCloudIdentitySettings.toBuilder();
       provisionCloudIdentityOperationSettings =
           settings.provisionCloudIdentityOperationSettings.toBuilder();
@@ -1649,6 +1661,7 @@ protected Builder(CloudChannelServiceStubSettings settings) {
               createCustomerSettings,
               updateCustomerSettings,
               deleteCustomerSettings,
+              importCustomerSettings,
               provisionCloudIdentitySettings,
               listEntitlementsSettings,
               listTransferableSkusSettings,
@@ -1723,6 +1736,11 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("retry_policy_0_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("retry_policy_0_params"));
 
+      builder
+          .importCustomerSettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("retry_policy_0_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("retry_policy_0_params"));
+
       builder
           .provisionCloudIdentitySettings()
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("no_retry_1_codes"))
@@ -2180,6 +2198,11 @@ public UnaryCallSettings.Builder<DeleteCustomerRequest, Empty> deleteCustomerSet
       return deleteCustomerSettings;
     }
 
+    /** Returns the builder for the settings used for calls to importCustomer. */
+    public UnaryCallSettings.Builder<ImportCustomerRequest, Customer> importCustomerSettings() {
+      return importCustomerSettings;
+    }
+
     /** Returns the builder for the settings used for calls to provisionCloudIdentity. */
     public UnaryCallSettings.Builder<ProvisionCloudIdentityRequest, Operation>
         provisionCloudIdentitySettings() {
diff --git a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/GrpcCloudChannelServiceStub.java b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/GrpcCloudChannelServiceStub.java
index d9972398..bf3d3960 100644
--- a/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/GrpcCloudChannelServiceStub.java
+++ b/google-cloud-channel/src/main/java/com/google/cloud/channel/v1/stub/GrpcCloudChannelServiceStub.java
@@ -52,6 +52,7 @@
 import com.google.cloud.channel.v1.GetChannelPartnerLinkRequest;
 import com.google.cloud.channel.v1.GetCustomerRequest;
 import com.google.cloud.channel.v1.GetEntitlementRequest;
+import com.google.cloud.channel.v1.ImportCustomerRequest;
 import com.google.cloud.channel.v1.ListChannelPartnerLinksRequest;
 import com.google.cloud.channel.v1.ListChannelPartnerLinksResponse;
 import com.google.cloud.channel.v1.ListCustomersRequest;
@@ -173,6 +174,16 @@ public class GrpcCloudChannelServiceStub extends CloudChannelServiceStub {
               .setResponseMarshaller(ProtoUtils.marshaller(Empty.getDefaultInstance()))
               .build();
 
+  private static final MethodDescriptor<ImportCustomerRequest, Customer>
+      importCustomerMethodDescriptor =
+          MethodDescriptor.<ImportCustomerRequest, Customer>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName("google.cloud.channel.v1.CloudChannelService/ImportCustomer")
+              .setRequestMarshaller(
+                  ProtoUtils.marshaller(ImportCustomerRequest.getDefaultInstance()))
+              .setResponseMarshaller(ProtoUtils.marshaller(Customer.getDefaultInstance()))
+              .build();
+
   private static final MethodDescriptor<ProvisionCloudIdentityRequest, Operation>
       provisionCloudIdentityMethodDescriptor =
           MethodDescriptor.<ProvisionCloudIdentityRequest, Operation>newBuilder()
@@ -479,6 +490,7 @@ public class GrpcCloudChannelServiceStub extends CloudChannelServiceStub {
   private final UnaryCallable<CreateCustomerRequest, Customer> createCustomerCallable;
   private final UnaryCallable<UpdateCustomerRequest, Customer> updateCustomerCallable;
   private final UnaryCallable<DeleteCustomerRequest, Empty> deleteCustomerCallable;
+  private final UnaryCallable<ImportCustomerRequest, Customer> importCustomerCallable;
   private final UnaryCallable<ProvisionCloudIdentityRequest, Operation>
       provisionCloudIdentityCallable;
   private final OperationCallable<ProvisionCloudIdentityRequest, Customer, OperationMetadata>
@@ -672,6 +684,16 @@ protected GrpcCloudChannelServiceStub(
                   return params.build();
                 })
             .build();
+    GrpcCallSettings<ImportCustomerRequest, Customer> importCustomerTransportSettings =
+        GrpcCallSettings.<ImportCustomerRequest, Customer>newBuilder()
+            .setMethodDescriptor(importCustomerMethodDescriptor)
+            .setParamsExtractor(
+                request -> {
+                  ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                  params.put("parent", String.valueOf(request.getParent()));
+                  return params.build();
+                })
+            .build();
     GrpcCallSettings<ProvisionCloudIdentityRequest, Operation>
         provisionCloudIdentityTransportSettings =
             GrpcCallSettings.<ProvisionCloudIdentityRequest, Operation>newBuilder()
@@ -988,6 +1010,9 @@ protected GrpcCloudChannelServiceStub(
     this.deleteCustomerCallable =
         callableFactory.createUnaryCallable(
             deleteCustomerTransportSettings, settings.deleteCustomerSettings(), clientContext);
+    this.importCustomerCallable =
+        callableFactory.createUnaryCallable(
+            importCustomerTransportSettings, settings.importCustomerSettings(), clientContext);
     this.provisionCloudIdentityCallable =
         callableFactory.createUnaryCallable(
             provisionCloudIdentityTransportSettings,
@@ -1261,6 +1286,11 @@ public UnaryCallable<DeleteCustomerRequest, Empty> deleteCustomerCallable() {
     return deleteCustomerCallable;
   }
 
+  @Override
+  public UnaryCallable<ImportCustomerRequest, Customer> importCustomerCallable() {
+    return importCustomerCallable;
+  }
+
   @Override
   public UnaryCallable<ProvisionCloudIdentityRequest, Operation> provisionCloudIdentityCallable() {
     return provisionCloudIdentityCallable;
diff --git a/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java b/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
index 905a2755..6ac7c52c 100644
--- a/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
+++ b/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/CloudChannelServiceClientTest.java
@@ -484,6 +484,75 @@ public void deleteCustomerExceptionTest2() throws Exception {
     }
   }
 
+  @Test
+  public void importCustomerTest() throws Exception {
+    Customer expectedResponse =
+        Customer.newBuilder()
+            .setName(CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString())
+            .setOrgDisplayName("orgDisplayName127031529")
+            .setOrgPostalAddress(PostalAddress.newBuilder().build())
+            .setPrimaryContactInfo(ContactInfo.newBuilder().build())
+            .setAlternateEmail("alternateEmail-232564926")
+            .setDomain("domain-1326197564")
+            .setCreateTime(Timestamp.newBuilder().build())
+            .setUpdateTime(Timestamp.newBuilder().build())
+            .setCloudIdentityId("cloudIdentityId941784718")
+            .setLanguageCode("languageCode-2092349083")
+            .setCloudIdentityInfo(CloudIdentityInfo.newBuilder().build())
+            .setChannelPartnerId("channelPartnerId-170366400")
+            .build();
+    mockCloudChannelService.addResponse(expectedResponse);
+
+    ImportCustomerRequest request =
+        ImportCustomerRequest.newBuilder()
+            .setParent("parent-995424086")
+            .setAuthToken("authToken1450587441")
+            .setOverwriteIfExists(true)
+            .setChannelPartnerId("channelPartnerId-170366400")
+            .setCustomer(CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString())
+            .build();
+
+    Customer actualResponse = client.importCustomer(request);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockCloudChannelService.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    ImportCustomerRequest actualRequest = ((ImportCustomerRequest) actualRequests.get(0));
+
+    Assert.assertEquals(request.getDomain(), actualRequest.getDomain());
+    Assert.assertEquals(request.getCloudIdentityId(), actualRequest.getCloudIdentityId());
+    Assert.assertEquals(request.getParent(), actualRequest.getParent());
+    Assert.assertEquals(request.getAuthToken(), actualRequest.getAuthToken());
+    Assert.assertEquals(request.getOverwriteIfExists(), actualRequest.getOverwriteIfExists());
+    Assert.assertEquals(request.getChannelPartnerId(), actualRequest.getChannelPartnerId());
+    Assert.assertEquals(request.getCustomer(), actualRequest.getCustomer());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void importCustomerExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockCloudChannelService.addException(exception);
+
+    try {
+      ImportCustomerRequest request =
+          ImportCustomerRequest.newBuilder()
+              .setParent("parent-995424086")
+              .setAuthToken("authToken1450587441")
+              .setOverwriteIfExists(true)
+              .setChannelPartnerId("channelPartnerId-170366400")
+              .setCustomer(CustomerName.of("[ACCOUNT]", "[CUSTOMER]").toString())
+              .build();
+      client.importCustomer(request);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
   @Test
   public void provisionCloudIdentityTest() throws Exception {
     Customer expectedResponse =
diff --git a/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/MockCloudChannelServiceImpl.java b/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/MockCloudChannelServiceImpl.java
index 580bb78f..bff7ed00 100644
--- a/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/MockCloudChannelServiceImpl.java
+++ b/google-cloud-channel/src/test/java/com/google/cloud/channel/v1/MockCloudChannelServiceImpl.java
@@ -186,6 +186,27 @@ public void deleteCustomer(
     }
   }
 
+  @Override
+  public void importCustomer(
+      ImportCustomerRequest request, StreamObserver<Customer> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof Customer) {
+      requests.add(request);
+      responseObserver.onNext(((Customer) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method ImportCustomer, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  Customer.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
+
   @Override
   public void provisionCloudIdentity(
       ProvisionCloudIdentityRequest request, StreamObserver<Operation> responseObserver) {
diff --git a/grpc-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceGrpc.java b/grpc-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceGrpc.java
index 3249f3ee..1f12df70 100644
--- a/grpc-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceGrpc.java
+++ b/grpc-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/CloudChannelServiceGrpc.java
@@ -319,6 +319,49 @@ private CloudChannelServiceGrpc() {}
     return getDeleteCustomerMethod;
   }
 
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.channel.v1.ImportCustomerRequest, com.google.cloud.channel.v1.Customer>
+      getImportCustomerMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "ImportCustomer",
+      requestType = com.google.cloud.channel.v1.ImportCustomerRequest.class,
+      responseType = com.google.cloud.channel.v1.Customer.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.channel.v1.ImportCustomerRequest, com.google.cloud.channel.v1.Customer>
+      getImportCustomerMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.channel.v1.ImportCustomerRequest, com.google.cloud.channel.v1.Customer>
+        getImportCustomerMethod;
+    if ((getImportCustomerMethod = CloudChannelServiceGrpc.getImportCustomerMethod) == null) {
+      synchronized (CloudChannelServiceGrpc.class) {
+        if ((getImportCustomerMethod = CloudChannelServiceGrpc.getImportCustomerMethod) == null) {
+          CloudChannelServiceGrpc.getImportCustomerMethod =
+              getImportCustomerMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.channel.v1.ImportCustomerRequest,
+                          com.google.cloud.channel.v1.Customer>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(generateFullMethodName(SERVICE_NAME, "ImportCustomer"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.channel.v1.ImportCustomerRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.channel.v1.Customer.getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new CloudChannelServiceMethodDescriptorSupplier("ImportCustomer"))
+                      .build();
+        }
+      }
+    }
+    return getImportCustomerMethod;
+  }
+
   private static volatile io.grpc.MethodDescriptor<
           com.google.cloud.channel.v1.ProvisionCloudIdentityRequest,
           com.google.longrunning.Operation>
@@ -1852,6 +1895,33 @@ public void deleteCustomer(
           getDeleteCustomerMethod(), responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Imports a [Customer][google.cloud.channel.v1.Customer] from the Cloud Identity associated with the provided
+     * Cloud Identity ID or domain before a TransferEntitlements call. If a
+     * linked Customer already exists and overwrite_if_exists is true, it will
+     * update that Customer's data.
+     * Possible error codes:
+     * * PERMISSION_DENIED: The reseller account making the request is different
+     * from the reseller account in the API request.
+     * * NOT_FOUND: Cloud Identity doesn't exist or was deleted.
+     * * INVALID_ARGUMENT: Required parameters are missing, or the auth_token is
+     * expired or invalid.
+     * * ALREADY_EXISTS: A customer already exists and has conflicting critical
+     * fields. Requires an overwrite.
+     * Return value:
+     * The [Customer][google.cloud.channel.v1.Customer].
+     * </pre>
+     */
+    public void importCustomer(
+        com.google.cloud.channel.v1.ImportCustomerRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.channel.v1.Customer> responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getImportCustomerMethod(), responseObserver);
+    }
+
     /**
      *
      *
@@ -2669,6 +2739,12 @@ public final io.grpc.ServerServiceDefinition bindService() {
                   new MethodHandlers<
                       com.google.cloud.channel.v1.DeleteCustomerRequest, com.google.protobuf.Empty>(
                       this, METHODID_DELETE_CUSTOMER)))
+          .addMethod(
+              getImportCustomerMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.channel.v1.ImportCustomerRequest,
+                      com.google.cloud.channel.v1.Customer>(this, METHODID_IMPORT_CUSTOMER)))
           .addMethod(
               getProvisionCloudIdentityMethod(),
               io.grpc.stub.ServerCalls.asyncUnaryCall(
@@ -3035,6 +3111,35 @@ public void deleteCustomer(
           responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Imports a [Customer][google.cloud.channel.v1.Customer] from the Cloud Identity associated with the provided
+     * Cloud Identity ID or domain before a TransferEntitlements call. If a
+     * linked Customer already exists and overwrite_if_exists is true, it will
+     * update that Customer's data.
+     * Possible error codes:
+     * * PERMISSION_DENIED: The reseller account making the request is different
+     * from the reseller account in the API request.
+     * * NOT_FOUND: Cloud Identity doesn't exist or was deleted.
+     * * INVALID_ARGUMENT: Required parameters are missing, or the auth_token is
+     * expired or invalid.
+     * * ALREADY_EXISTS: A customer already exists and has conflicting critical
+     * fields. Requires an overwrite.
+     * Return value:
+     * The [Customer][google.cloud.channel.v1.Customer].
+     * </pre>
+     */
+    public void importCustomer(
+        com.google.cloud.channel.v1.ImportCustomerRequest request,
+        io.grpc.stub.StreamObserver<com.google.cloud.channel.v1.Customer> responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getImportCustomerMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
+
     /**
      *
      *
@@ -4027,6 +4132,32 @@ public com.google.protobuf.Empty deleteCustomer(
           getChannel(), getDeleteCustomerMethod(), getCallOptions(), request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Imports a [Customer][google.cloud.channel.v1.Customer] from the Cloud Identity associated with the provided
+     * Cloud Identity ID or domain before a TransferEntitlements call. If a
+     * linked Customer already exists and overwrite_if_exists is true, it will
+     * update that Customer's data.
+     * Possible error codes:
+     * * PERMISSION_DENIED: The reseller account making the request is different
+     * from the reseller account in the API request.
+     * * NOT_FOUND: Cloud Identity doesn't exist or was deleted.
+     * * INVALID_ARGUMENT: Required parameters are missing, or the auth_token is
+     * expired or invalid.
+     * * ALREADY_EXISTS: A customer already exists and has conflicting critical
+     * fields. Requires an overwrite.
+     * Return value:
+     * The [Customer][google.cloud.channel.v1.Customer].
+     * </pre>
+     */
+    public com.google.cloud.channel.v1.Customer importCustomer(
+        com.google.cloud.channel.v1.ImportCustomerRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getImportCustomerMethod(), getCallOptions(), request);
+    }
+
     /**
      *
      *
@@ -4927,6 +5058,32 @@ protected CloudChannelServiceFutureStub build(
           getChannel().newCall(getDeleteCustomerMethod(), getCallOptions()), request);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Imports a [Customer][google.cloud.channel.v1.Customer] from the Cloud Identity associated with the provided
+     * Cloud Identity ID or domain before a TransferEntitlements call. If a
+     * linked Customer already exists and overwrite_if_exists is true, it will
+     * update that Customer's data.
+     * Possible error codes:
+     * * PERMISSION_DENIED: The reseller account making the request is different
+     * from the reseller account in the API request.
+     * * NOT_FOUND: Cloud Identity doesn't exist or was deleted.
+     * * INVALID_ARGUMENT: Required parameters are missing, or the auth_token is
+     * expired or invalid.
+     * * ALREADY_EXISTS: A customer already exists and has conflicting critical
+     * fields. Requires an overwrite.
+     * Return value:
+     * The [Customer][google.cloud.channel.v1.Customer].
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<com.google.cloud.channel.v1.Customer>
+        importCustomer(com.google.cloud.channel.v1.ImportCustomerRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getImportCustomerMethod(), getCallOptions()), request);
+    }
+
     /**
      *
      *
@@ -5689,34 +5846,35 @@ protected CloudChannelServiceFutureStub build(
   private static final int METHODID_CREATE_CUSTOMER = 3;
   private static final int METHODID_UPDATE_CUSTOMER = 4;
   private static final int METHODID_DELETE_CUSTOMER = 5;
-  private static final int METHODID_PROVISION_CLOUD_IDENTITY = 6;
-  private static final int METHODID_LIST_ENTITLEMENTS = 7;
-  private static final int METHODID_LIST_TRANSFERABLE_SKUS = 8;
-  private static final int METHODID_LIST_TRANSFERABLE_OFFERS = 9;
-  private static final int METHODID_GET_ENTITLEMENT = 10;
-  private static final int METHODID_CREATE_ENTITLEMENT = 11;
-  private static final int METHODID_CHANGE_PARAMETERS = 12;
-  private static final int METHODID_CHANGE_RENEWAL_SETTINGS = 13;
-  private static final int METHODID_CHANGE_OFFER = 14;
-  private static final int METHODID_START_PAID_SERVICE = 15;
-  private static final int METHODID_SUSPEND_ENTITLEMENT = 16;
-  private static final int METHODID_CANCEL_ENTITLEMENT = 17;
-  private static final int METHODID_ACTIVATE_ENTITLEMENT = 18;
-  private static final int METHODID_TRANSFER_ENTITLEMENTS = 19;
-  private static final int METHODID_TRANSFER_ENTITLEMENTS_TO_GOOGLE = 20;
-  private static final int METHODID_LIST_CHANNEL_PARTNER_LINKS = 21;
-  private static final int METHODID_GET_CHANNEL_PARTNER_LINK = 22;
-  private static final int METHODID_CREATE_CHANNEL_PARTNER_LINK = 23;
-  private static final int METHODID_UPDATE_CHANNEL_PARTNER_LINK = 24;
-  private static final int METHODID_LOOKUP_OFFER = 25;
-  private static final int METHODID_LIST_PRODUCTS = 26;
-  private static final int METHODID_LIST_SKUS = 27;
-  private static final int METHODID_LIST_OFFERS = 28;
-  private static final int METHODID_LIST_PURCHASABLE_SKUS = 29;
-  private static final int METHODID_LIST_PURCHASABLE_OFFERS = 30;
-  private static final int METHODID_REGISTER_SUBSCRIBER = 31;
-  private static final int METHODID_UNREGISTER_SUBSCRIBER = 32;
-  private static final int METHODID_LIST_SUBSCRIBERS = 33;
+  private static final int METHODID_IMPORT_CUSTOMER = 6;
+  private static final int METHODID_PROVISION_CLOUD_IDENTITY = 7;
+  private static final int METHODID_LIST_ENTITLEMENTS = 8;
+  private static final int METHODID_LIST_TRANSFERABLE_SKUS = 9;
+  private static final int METHODID_LIST_TRANSFERABLE_OFFERS = 10;
+  private static final int METHODID_GET_ENTITLEMENT = 11;
+  private static final int METHODID_CREATE_ENTITLEMENT = 12;
+  private static final int METHODID_CHANGE_PARAMETERS = 13;
+  private static final int METHODID_CHANGE_RENEWAL_SETTINGS = 14;
+  private static final int METHODID_CHANGE_OFFER = 15;
+  private static final int METHODID_START_PAID_SERVICE = 16;
+  private static final int METHODID_SUSPEND_ENTITLEMENT = 17;
+  private static final int METHODID_CANCEL_ENTITLEMENT = 18;
+  private static final int METHODID_ACTIVATE_ENTITLEMENT = 19;
+  private static final int METHODID_TRANSFER_ENTITLEMENTS = 20;
+  private static final int METHODID_TRANSFER_ENTITLEMENTS_TO_GOOGLE = 21;
+  private static final int METHODID_LIST_CHANNEL_PARTNER_LINKS = 22;
+  private static final int METHODID_GET_CHANNEL_PARTNER_LINK = 23;
+  private static final int METHODID_CREATE_CHANNEL_PARTNER_LINK = 24;
+  private static final int METHODID_UPDATE_CHANNEL_PARTNER_LINK = 25;
+  private static final int METHODID_LOOKUP_OFFER = 26;
+  private static final int METHODID_LIST_PRODUCTS = 27;
+  private static final int METHODID_LIST_SKUS = 28;
+  private static final int METHODID_LIST_OFFERS = 29;
+  private static final int METHODID_LIST_PURCHASABLE_SKUS = 30;
+  private static final int METHODID_LIST_PURCHASABLE_OFFERS = 31;
+  private static final int METHODID_REGISTER_SUBSCRIBER = 32;
+  private static final int METHODID_UNREGISTER_SUBSCRIBER = 33;
+  private static final int METHODID_LIST_SUBSCRIBERS = 34;
 
   private static final class MethodHandlers<Req, Resp>
       implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
@@ -5768,6 +5926,11 @@ public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserv
               (com.google.cloud.channel.v1.DeleteCustomerRequest) request,
               (io.grpc.stub.StreamObserver<com.google.protobuf.Empty>) responseObserver);
           break;
+        case METHODID_IMPORT_CUSTOMER:
+          serviceImpl.importCustomer(
+              (com.google.cloud.channel.v1.ImportCustomerRequest) request,
+              (io.grpc.stub.StreamObserver<com.google.cloud.channel.v1.Customer>) responseObserver);
+          break;
         case METHODID_PROVISION_CLOUD_IDENTITY:
           serviceImpl.provisionCloudIdentity(
               (com.google.cloud.channel.v1.ProvisionCloudIdentityRequest) request,
@@ -5999,6 +6162,7 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
                       .addMethod(getCreateCustomerMethod())
                       .addMethod(getUpdateCustomerMethod())
                       .addMethod(getDeleteCustomerMethod())
+                      .addMethod(getImportCustomerMethod())
                       .addMethod(getProvisionCloudIdentityMethod())
                       .addMethod(getListEntitlementsMethod())
                       .addMethod(getListTransferableSkusMethod())
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ContactInfo.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ContactInfo.java
index 769c1225..01380357 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ContactInfo.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ContactInfo.java
@@ -157,7 +157,7 @@ public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
    *
    *
    * <pre>
-   * The customer account contact's first name.
+   * The customer account contact's first name. Optional for Team customers.
    * </pre>
    *
    * <code>string first_name = 1;</code>
@@ -180,7 +180,7 @@ public java.lang.String getFirstName() {
    *
    *
    * <pre>
-   * The customer account contact's first name.
+   * The customer account contact's first name. Optional for Team customers.
    * </pre>
    *
    * <code>string first_name = 1;</code>
@@ -206,7 +206,7 @@ public com.google.protobuf.ByteString getFirstNameBytes() {
    *
    *
    * <pre>
-   * The customer account contact's last name.
+   * The customer account contact's last name. Optional for Team customers.
    * </pre>
    *
    * <code>string last_name = 2;</code>
@@ -229,7 +229,7 @@ public java.lang.String getLastName() {
    *
    *
    * <pre>
-   * The customer account contact's last name.
+   * The customer account contact's last name. Optional for Team customers.
    * </pre>
    *
    * <code>string last_name = 2;</code>
@@ -308,7 +308,7 @@ public com.google.protobuf.ByteString getDisplayNameBytes() {
    * <pre>
    * The customer account's contact email. Required for entitlements that create
    * admin.google.com accounts, and serves as the customer's username for those
-   * accounts.
+   * accounts. Use this email to invite Team customers.
    * </pre>
    *
    * <code>string email = 5;</code>
@@ -333,7 +333,7 @@ public java.lang.String getEmail() {
    * <pre>
    * The customer account's contact email. Required for entitlements that create
    * admin.google.com accounts, and serves as the customer's username for those
-   * accounts.
+   * accounts. Use this email to invite Team customers.
    * </pre>
    *
    * <code>string email = 5;</code>
@@ -851,7 +851,7 @@ public Builder mergeFrom(
      *
      *
      * <pre>
-     * The customer account contact's first name.
+     * The customer account contact's first name. Optional for Team customers.
      * </pre>
      *
      * <code>string first_name = 1;</code>
@@ -873,7 +873,7 @@ public java.lang.String getFirstName() {
      *
      *
      * <pre>
-     * The customer account contact's first name.
+     * The customer account contact's first name. Optional for Team customers.
      * </pre>
      *
      * <code>string first_name = 1;</code>
@@ -895,7 +895,7 @@ public com.google.protobuf.ByteString getFirstNameBytes() {
      *
      *
      * <pre>
-     * The customer account contact's first name.
+     * The customer account contact's first name. Optional for Team customers.
      * </pre>
      *
      * <code>string first_name = 1;</code>
@@ -916,7 +916,7 @@ public Builder setFirstName(java.lang.String value) {
      *
      *
      * <pre>
-     * The customer account contact's first name.
+     * The customer account contact's first name. Optional for Team customers.
      * </pre>
      *
      * <code>string first_name = 1;</code>
@@ -933,7 +933,7 @@ public Builder clearFirstName() {
      *
      *
      * <pre>
-     * The customer account contact's first name.
+     * The customer account contact's first name. Optional for Team customers.
      * </pre>
      *
      * <code>string first_name = 1;</code>
@@ -957,7 +957,7 @@ public Builder setFirstNameBytes(com.google.protobuf.ByteString value) {
      *
      *
      * <pre>
-     * The customer account contact's last name.
+     * The customer account contact's last name. Optional for Team customers.
      * </pre>
      *
      * <code>string last_name = 2;</code>
@@ -979,7 +979,7 @@ public java.lang.String getLastName() {
      *
      *
      * <pre>
-     * The customer account contact's last name.
+     * The customer account contact's last name. Optional for Team customers.
      * </pre>
      *
      * <code>string last_name = 2;</code>
@@ -1001,7 +1001,7 @@ public com.google.protobuf.ByteString getLastNameBytes() {
      *
      *
      * <pre>
-     * The customer account contact's last name.
+     * The customer account contact's last name. Optional for Team customers.
      * </pre>
      *
      * <code>string last_name = 2;</code>
@@ -1022,7 +1022,7 @@ public Builder setLastName(java.lang.String value) {
      *
      *
      * <pre>
-     * The customer account contact's last name.
+     * The customer account contact's last name. Optional for Team customers.
      * </pre>
      *
      * <code>string last_name = 2;</code>
@@ -1039,7 +1039,7 @@ public Builder clearLastName() {
      *
      *
      * <pre>
-     * The customer account contact's last name.
+     * The customer account contact's last name. Optional for Team customers.
      * </pre>
      *
      * <code>string last_name = 2;</code>
@@ -1176,7 +1176,7 @@ public Builder setDisplayNameBytes(com.google.protobuf.ByteString value) {
      * <pre>
      * The customer account's contact email. Required for entitlements that create
      * admin.google.com accounts, and serves as the customer's username for those
-     * accounts.
+     * accounts. Use this email to invite Team customers.
      * </pre>
      *
      * <code>string email = 5;</code>
@@ -1200,7 +1200,7 @@ public java.lang.String getEmail() {
      * <pre>
      * The customer account's contact email. Required for entitlements that create
      * admin.google.com accounts, and serves as the customer's username for those
-     * accounts.
+     * accounts. Use this email to invite Team customers.
      * </pre>
      *
      * <code>string email = 5;</code>
@@ -1224,7 +1224,7 @@ public com.google.protobuf.ByteString getEmailBytes() {
      * <pre>
      * The customer account's contact email. Required for entitlements that create
      * admin.google.com accounts, and serves as the customer's username for those
-     * accounts.
+     * accounts. Use this email to invite Team customers.
      * </pre>
      *
      * <code>string email = 5;</code>
@@ -1247,7 +1247,7 @@ public Builder setEmail(java.lang.String value) {
      * <pre>
      * The customer account's contact email. Required for entitlements that create
      * admin.google.com accounts, and serves as the customer's username for those
-     * accounts.
+     * accounts. Use this email to invite Team customers.
      * </pre>
      *
      * <code>string email = 5;</code>
@@ -1266,7 +1266,7 @@ public Builder clearEmail() {
      * <pre>
      * The customer account's contact email. Required for entitlements that create
      * admin.google.com accounts, and serves as the customer's username for those
-     * accounts.
+     * accounts. Use this email to invite Team customers.
      * </pre>
      *
      * <code>string email = 5;</code>
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ContactInfoOrBuilder.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ContactInfoOrBuilder.java
index c1b0476d..37e36940 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ContactInfoOrBuilder.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ContactInfoOrBuilder.java
@@ -27,7 +27,7 @@ public interface ContactInfoOrBuilder
    *
    *
    * <pre>
-   * The customer account contact's first name.
+   * The customer account contact's first name. Optional for Team customers.
    * </pre>
    *
    * <code>string first_name = 1;</code>
@@ -39,7 +39,7 @@ public interface ContactInfoOrBuilder
    *
    *
    * <pre>
-   * The customer account contact's first name.
+   * The customer account contact's first name. Optional for Team customers.
    * </pre>
    *
    * <code>string first_name = 1;</code>
@@ -52,7 +52,7 @@ public interface ContactInfoOrBuilder
    *
    *
    * <pre>
-   * The customer account contact's last name.
+   * The customer account contact's last name. Optional for Team customers.
    * </pre>
    *
    * <code>string last_name = 2;</code>
@@ -64,7 +64,7 @@ public interface ContactInfoOrBuilder
    *
    *
    * <pre>
-   * The customer account contact's last name.
+   * The customer account contact's last name. Optional for Team customers.
    * </pre>
    *
    * <code>string last_name = 2;</code>
@@ -106,7 +106,7 @@ public interface ContactInfoOrBuilder
    * <pre>
    * The customer account's contact email. Required for entitlements that create
    * admin.google.com accounts, and serves as the customer's username for those
-   * accounts.
+   * accounts. Use this email to invite Team customers.
    * </pre>
    *
    * <code>string email = 5;</code>
@@ -120,7 +120,7 @@ public interface ContactInfoOrBuilder
    * <pre>
    * The customer account's contact email. Required for entitlements that create
    * admin.google.com accounts, and serves as the customer's username for those
-   * accounts.
+   * accounts. Use this email to invite Team customers.
    * </pre>
    *
    * <code>string email = 5;</code>
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Customer.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Customer.java
index dc251e52..3ae3247d 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Customer.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/Customer.java
@@ -456,7 +456,8 @@ public com.google.cloud.channel.v1.ContactInfoOrBuilder getPrimaryContactInfoOrB
    * Secondary contact email. You need to provide an alternate email to create
    * different domains if a primary contact email already exists. Users will
    * receive a notification with credentials when you create an admin.google.com
-   * account. Secondary emails are also recovery email addresses.
+   * account. Secondary emails are also recovery email addresses. Alternate
+   * emails are optional when you create Team customers.
    * </pre>
    *
    * <code>string alternate_email = 5;</code>
@@ -482,7 +483,8 @@ public java.lang.String getAlternateEmail() {
    * Secondary contact email. You need to provide an alternate email to create
    * different domains if a primary contact email already exists. Users will
    * receive a notification with credentials when you create an admin.google.com
-   * account. Secondary emails are also recovery email addresses.
+   * account. Secondary emails are also recovery email addresses. Alternate
+   * emails are optional when you create Team customers.
    * </pre>
    *
    * <code>string alternate_email = 5;</code>
@@ -2053,7 +2055,8 @@ public com.google.cloud.channel.v1.ContactInfoOrBuilder getPrimaryContactInfoOrB
      * Secondary contact email. You need to provide an alternate email to create
      * different domains if a primary contact email already exists. Users will
      * receive a notification with credentials when you create an admin.google.com
-     * account. Secondary emails are also recovery email addresses.
+     * account. Secondary emails are also recovery email addresses. Alternate
+     * emails are optional when you create Team customers.
      * </pre>
      *
      * <code>string alternate_email = 5;</code>
@@ -2078,7 +2081,8 @@ public java.lang.String getAlternateEmail() {
      * Secondary contact email. You need to provide an alternate email to create
      * different domains if a primary contact email already exists. Users will
      * receive a notification with credentials when you create an admin.google.com
-     * account. Secondary emails are also recovery email addresses.
+     * account. Secondary emails are also recovery email addresses. Alternate
+     * emails are optional when you create Team customers.
      * </pre>
      *
      * <code>string alternate_email = 5;</code>
@@ -2103,7 +2107,8 @@ public com.google.protobuf.ByteString getAlternateEmailBytes() {
      * Secondary contact email. You need to provide an alternate email to create
      * different domains if a primary contact email already exists. Users will
      * receive a notification with credentials when you create an admin.google.com
-     * account. Secondary emails are also recovery email addresses.
+     * account. Secondary emails are also recovery email addresses. Alternate
+     * emails are optional when you create Team customers.
      * </pre>
      *
      * <code>string alternate_email = 5;</code>
@@ -2127,7 +2132,8 @@ public Builder setAlternateEmail(java.lang.String value) {
      * Secondary contact email. You need to provide an alternate email to create
      * different domains if a primary contact email already exists. Users will
      * receive a notification with credentials when you create an admin.google.com
-     * account. Secondary emails are also recovery email addresses.
+     * account. Secondary emails are also recovery email addresses. Alternate
+     * emails are optional when you create Team customers.
      * </pre>
      *
      * <code>string alternate_email = 5;</code>
@@ -2147,7 +2153,8 @@ public Builder clearAlternateEmail() {
      * Secondary contact email. You need to provide an alternate email to create
      * different domains if a primary contact email already exists. Users will
      * receive a notification with credentials when you create an admin.google.com
-     * account. Secondary emails are also recovery email addresses.
+     * account. Secondary emails are also recovery email addresses. Alternate
+     * emails are optional when you create Team customers.
      * </pre>
      *
      * <code>string alternate_email = 5;</code>
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/CustomerOrBuilder.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/CustomerOrBuilder.java
index ead9e2ce..e7501b72 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/CustomerOrBuilder.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/CustomerOrBuilder.java
@@ -167,7 +167,8 @@ public interface CustomerOrBuilder
    * Secondary contact email. You need to provide an alternate email to create
    * different domains if a primary contact email already exists. Users will
    * receive a notification with credentials when you create an admin.google.com
-   * account. Secondary emails are also recovery email addresses.
+   * account. Secondary emails are also recovery email addresses. Alternate
+   * emails are optional when you create Team customers.
    * </pre>
    *
    * <code>string alternate_email = 5;</code>
@@ -182,7 +183,8 @@ public interface CustomerOrBuilder
    * Secondary contact email. You need to provide an alternate email to create
    * different domains if a primary contact email already exists. Users will
    * receive a notification with credentials when you create an admin.google.com
-   * account. Secondary emails are also recovery email addresses.
+   * account. Secondary emails are also recovery email addresses. Alternate
+   * emails are optional when you create Team customers.
    * </pre>
    *
    * <code>string alternate_email = 5;</code>
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ImportCustomerRequest.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ImportCustomerRequest.java
new file mode 100644
index 00000000..58a7ca88
--- /dev/null
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ImportCustomerRequest.java
@@ -0,0 +1,1895 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/channel/v1/service.proto
+
+package com.google.cloud.channel.v1;
+
+/**
+ *
+ *
+ * <pre>
+ * Request message for [CloudChannelService.ImportCustomer][google.cloud.channel.v1.CloudChannelService.ImportCustomer]
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.channel.v1.ImportCustomerRequest}
+ */
+public final class ImportCustomerRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.channel.v1.ImportCustomerRequest)
+    ImportCustomerRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use ImportCustomerRequest.newBuilder() to construct.
+  private ImportCustomerRequest(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private ImportCustomerRequest() {
+    parent_ = "";
+    authToken_ = "";
+    channelPartnerId_ = "";
+    customer_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new ImportCustomerRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  private ImportCustomerRequest(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    this();
+    if (extensionRegistry == null) {
+      throw new java.lang.NullPointerException();
+    }
+    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+        com.google.protobuf.UnknownFieldSet.newBuilder();
+    try {
+      boolean done = false;
+      while (!done) {
+        int tag = input.readTag();
+        switch (tag) {
+          case 0:
+            done = true;
+            break;
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              parent_ = s;
+              break;
+            }
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+              customerIdentityCase_ = 2;
+              customerIdentity_ = s;
+              break;
+            }
+          case 26:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+              customerIdentityCase_ = 3;
+              customerIdentity_ = s;
+              break;
+            }
+          case 34:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              authToken_ = s;
+              break;
+            }
+          case 40:
+            {
+              overwriteIfExists_ = input.readBool();
+              break;
+            }
+          case 50:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              channelPartnerId_ = s;
+              break;
+            }
+          case 58:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              customer_ = s;
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+        }
+      }
+    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+      throw e.setUnfinishedMessage(this);
+    } catch (java.io.IOException e) {
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+    } finally {
+      this.unknownFields = unknownFields.build();
+      makeExtensionsImmutable();
+    }
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.channel.v1.ServiceProto
+        .internal_static_google_cloud_channel_v1_ImportCustomerRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.channel.v1.ServiceProto
+        .internal_static_google_cloud_channel_v1_ImportCustomerRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.channel.v1.ImportCustomerRequest.class,
+            com.google.cloud.channel.v1.ImportCustomerRequest.Builder.class);
+  }
+
+  private int customerIdentityCase_ = 0;
+  private java.lang.Object customerIdentity_;
+
+  public enum CustomerIdentityCase
+      implements
+          com.google.protobuf.Internal.EnumLite,
+          com.google.protobuf.AbstractMessage.InternalOneOfEnum {
+    DOMAIN(2),
+    CLOUD_IDENTITY_ID(3),
+    CUSTOMERIDENTITY_NOT_SET(0);
+    private final int value;
+
+    private CustomerIdentityCase(int value) {
+      this.value = value;
+    }
+    /**
+     * @param value The number of the enum to look for.
+     * @return The enum associated with the given number.
+     * @deprecated Use {@link #forNumber(int)} instead.
+     */
+    @java.lang.Deprecated
+    public static CustomerIdentityCase valueOf(int value) {
+      return forNumber(value);
+    }
+
+    public static CustomerIdentityCase forNumber(int value) {
+      switch (value) {
+        case 2:
+          return DOMAIN;
+        case 3:
+          return CLOUD_IDENTITY_ID;
+        case 0:
+          return CUSTOMERIDENTITY_NOT_SET;
+        default:
+          return null;
+      }
+    }
+
+    public int getNumber() {
+      return this.value;
+    }
+  };
+
+  public CustomerIdentityCase getCustomerIdentityCase() {
+    return CustomerIdentityCase.forNumber(customerIdentityCase_);
+  }
+
+  public static final int DOMAIN_FIELD_NUMBER = 2;
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer domain.
+   * </pre>
+   *
+   * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return Whether the domain field is set.
+   */
+  public boolean hasDomain() {
+    return customerIdentityCase_ == 2;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer domain.
+   * </pre>
+   *
+   * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The domain.
+   */
+  public java.lang.String getDomain() {
+    java.lang.Object ref = "";
+    if (customerIdentityCase_ == 2) {
+      ref = customerIdentity_;
+    }
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      if (customerIdentityCase_ == 2) {
+        customerIdentity_ = s;
+      }
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer domain.
+   * </pre>
+   *
+   * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for domain.
+   */
+  public com.google.protobuf.ByteString getDomainBytes() {
+    java.lang.Object ref = "";
+    if (customerIdentityCase_ == 2) {
+      ref = customerIdentity_;
+    }
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      if (customerIdentityCase_ == 2) {
+        customerIdentity_ = b;
+      }
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int CLOUD_IDENTITY_ID_FIELD_NUMBER = 3;
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer's Cloud Identity ID
+   * </pre>
+   *
+   * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return Whether the cloudIdentityId field is set.
+   */
+  public boolean hasCloudIdentityId() {
+    return customerIdentityCase_ == 3;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer's Cloud Identity ID
+   * </pre>
+   *
+   * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The cloudIdentityId.
+   */
+  public java.lang.String getCloudIdentityId() {
+    java.lang.Object ref = "";
+    if (customerIdentityCase_ == 3) {
+      ref = customerIdentity_;
+    }
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      if (customerIdentityCase_ == 3) {
+        customerIdentity_ = s;
+      }
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer's Cloud Identity ID
+   * </pre>
+   *
+   * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for cloudIdentityId.
+   */
+  public com.google.protobuf.ByteString getCloudIdentityIdBytes() {
+    java.lang.Object ref = "";
+    if (customerIdentityCase_ == 3) {
+      ref = customerIdentity_;
+    }
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      if (customerIdentityCase_ == 3) {
+        customerIdentity_ = b;
+      }
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int PARENT_FIELD_NUMBER = 1;
+  private volatile java.lang.Object parent_;
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the reseller's account.
+   * Parent takes the format: accounts/{account_id} or
+   * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+   * </pre>
+   *
+   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The parent.
+   */
+  @java.lang.Override
+  public java.lang.String getParent() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      parent_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the reseller's account.
+   * Parent takes the format: accounts/{account_id} or
+   * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+   * </pre>
+   *
+   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for parent.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getParentBytes() {
+    java.lang.Object ref = parent_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      parent_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int AUTH_TOKEN_FIELD_NUMBER = 4;
+  private volatile java.lang.Object authToken_;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. The super admin of the resold customer generates this token to
+   * authorize a reseller to access their Cloud Identity and purchase
+   * entitlements on their behalf. You can omit this token after authorization.
+   * See https://support.google.com/a/answer/7643790 for more details.
+   * </pre>
+   *
+   * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The authToken.
+   */
+  @java.lang.Override
+  public java.lang.String getAuthToken() {
+    java.lang.Object ref = authToken_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      authToken_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. The super admin of the resold customer generates this token to
+   * authorize a reseller to access their Cloud Identity and purchase
+   * entitlements on their behalf. You can omit this token after authorization.
+   * See https://support.google.com/a/answer/7643790 for more details.
+   * </pre>
+   *
+   * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for authToken.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getAuthTokenBytes() {
+    java.lang.Object ref = authToken_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      authToken_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int OVERWRITE_IF_EXISTS_FIELD_NUMBER = 5;
+  private boolean overwriteIfExists_;
+  /**
+   *
+   *
+   * <pre>
+   * Required. Choose to overwrite an existing customer if found.
+   * This must be set to true if there is an existing customer with a
+   * conflicting region code or domain.
+   * </pre>
+   *
+   * <code>bool overwrite_if_exists = 5 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The overwriteIfExists.
+   */
+  @java.lang.Override
+  public boolean getOverwriteIfExists() {
+    return overwriteIfExists_;
+  }
+
+  public static final int CHANNEL_PARTNER_ID_FIELD_NUMBER = 6;
+  private volatile java.lang.Object channelPartnerId_;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+   * the customer's order. This field is required for 2-tier transfer scenarios
+   * and can be provided via the request Parent binding as well.
+   * </pre>
+   *
+   * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The channelPartnerId.
+   */
+  @java.lang.Override
+  public java.lang.String getChannelPartnerId() {
+    java.lang.Object ref = channelPartnerId_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      channelPartnerId_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+   * the customer's order. This field is required for 2-tier transfer scenarios
+   * and can be provided via the request Parent binding as well.
+   * </pre>
+   *
+   * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for channelPartnerId.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getChannelPartnerIdBytes() {
+    java.lang.Object ref = channelPartnerId_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      channelPartnerId_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int CUSTOMER_FIELD_NUMBER = 7;
+  private volatile java.lang.Object customer_;
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specifies the customer that will receive imported Cloud Identity
+   * information.
+   * Format: accounts/{account_id}/customers/{customer_id}
+   * </pre>
+   *
+   * <code>
+   * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The customer.
+   */
+  @java.lang.Override
+  public java.lang.String getCustomer() {
+    java.lang.Object ref = customer_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      customer_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specifies the customer that will receive imported Cloud Identity
+   * information.
+   * Format: accounts/{account_id}/customers/{customer_id}
+   * </pre>
+   *
+   * <code>
+   * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for customer.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getCustomerBytes() {
+    java.lang.Object ref = customer_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      customer_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!getParentBytes().isEmpty()) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, parent_);
+    }
+    if (customerIdentityCase_ == 2) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, customerIdentity_);
+    }
+    if (customerIdentityCase_ == 3) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, customerIdentity_);
+    }
+    if (!getAuthTokenBytes().isEmpty()) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 4, authToken_);
+    }
+    if (overwriteIfExists_ != false) {
+      output.writeBool(5, overwriteIfExists_);
+    }
+    if (!getChannelPartnerIdBytes().isEmpty()) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 6, channelPartnerId_);
+    }
+    if (!getCustomerBytes().isEmpty()) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 7, customer_);
+    }
+    unknownFields.writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!getParentBytes().isEmpty()) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, parent_);
+    }
+    if (customerIdentityCase_ == 2) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, customerIdentity_);
+    }
+    if (customerIdentityCase_ == 3) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, customerIdentity_);
+    }
+    if (!getAuthTokenBytes().isEmpty()) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(4, authToken_);
+    }
+    if (overwriteIfExists_ != false) {
+      size += com.google.protobuf.CodedOutputStream.computeBoolSize(5, overwriteIfExists_);
+    }
+    if (!getChannelPartnerIdBytes().isEmpty()) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(6, channelPartnerId_);
+    }
+    if (!getCustomerBytes().isEmpty()) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, customer_);
+    }
+    size += unknownFields.getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.channel.v1.ImportCustomerRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.channel.v1.ImportCustomerRequest other =
+        (com.google.cloud.channel.v1.ImportCustomerRequest) obj;
+
+    if (!getParent().equals(other.getParent())) return false;
+    if (!getAuthToken().equals(other.getAuthToken())) return false;
+    if (getOverwriteIfExists() != other.getOverwriteIfExists()) return false;
+    if (!getChannelPartnerId().equals(other.getChannelPartnerId())) return false;
+    if (!getCustomer().equals(other.getCustomer())) return false;
+    if (!getCustomerIdentityCase().equals(other.getCustomerIdentityCase())) return false;
+    switch (customerIdentityCase_) {
+      case 2:
+        if (!getDomain().equals(other.getDomain())) return false;
+        break;
+      case 3:
+        if (!getCloudIdentityId().equals(other.getCloudIdentityId())) return false;
+        break;
+      case 0:
+      default:
+    }
+    if (!unknownFields.equals(other.unknownFields)) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + PARENT_FIELD_NUMBER;
+    hash = (53 * hash) + getParent().hashCode();
+    hash = (37 * hash) + AUTH_TOKEN_FIELD_NUMBER;
+    hash = (53 * hash) + getAuthToken().hashCode();
+    hash = (37 * hash) + OVERWRITE_IF_EXISTS_FIELD_NUMBER;
+    hash = (53 * hash) + com.google.protobuf.Internal.hashBoolean(getOverwriteIfExists());
+    hash = (37 * hash) + CHANNEL_PARTNER_ID_FIELD_NUMBER;
+    hash = (53 * hash) + getChannelPartnerId().hashCode();
+    hash = (37 * hash) + CUSTOMER_FIELD_NUMBER;
+    hash = (53 * hash) + getCustomer().hashCode();
+    switch (customerIdentityCase_) {
+      case 2:
+        hash = (37 * hash) + DOMAIN_FIELD_NUMBER;
+        hash = (53 * hash) + getDomain().hashCode();
+        break;
+      case 3:
+        hash = (37 * hash) + CLOUD_IDENTITY_ID_FIELD_NUMBER;
+        hash = (53 * hash) + getCloudIdentityId().hashCode();
+        break;
+      case 0:
+      default:
+    }
+    hash = (29 * hash) + unknownFields.hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(byte[] data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseDelimitedFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseDelimitedFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(com.google.cloud.channel.v1.ImportCustomerRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Request message for [CloudChannelService.ImportCustomer][google.cloud.channel.v1.CloudChannelService.ImportCustomer]
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.channel.v1.ImportCustomerRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.channel.v1.ImportCustomerRequest)
+      com.google.cloud.channel.v1.ImportCustomerRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.channel.v1.ServiceProto
+          .internal_static_google_cloud_channel_v1_ImportCustomerRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.channel.v1.ServiceProto
+          .internal_static_google_cloud_channel_v1_ImportCustomerRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.channel.v1.ImportCustomerRequest.class,
+              com.google.cloud.channel.v1.ImportCustomerRequest.Builder.class);
+    }
+
+    // Construct using com.google.cloud.channel.v1.ImportCustomerRequest.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      parent_ = "";
+
+      authToken_ = "";
+
+      overwriteIfExists_ = false;
+
+      channelPartnerId_ = "";
+
+      customer_ = "";
+
+      customerIdentityCase_ = 0;
+      customerIdentity_ = null;
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.channel.v1.ServiceProto
+          .internal_static_google_cloud_channel_v1_ImportCustomerRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.channel.v1.ImportCustomerRequest getDefaultInstanceForType() {
+      return com.google.cloud.channel.v1.ImportCustomerRequest.getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.channel.v1.ImportCustomerRequest build() {
+      com.google.cloud.channel.v1.ImportCustomerRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.channel.v1.ImportCustomerRequest buildPartial() {
+      com.google.cloud.channel.v1.ImportCustomerRequest result =
+          new com.google.cloud.channel.v1.ImportCustomerRequest(this);
+      if (customerIdentityCase_ == 2) {
+        result.customerIdentity_ = customerIdentity_;
+      }
+      if (customerIdentityCase_ == 3) {
+        result.customerIdentity_ = customerIdentity_;
+      }
+      result.parent_ = parent_;
+      result.authToken_ = authToken_;
+      result.overwriteIfExists_ = overwriteIfExists_;
+      result.channelPartnerId_ = channelPartnerId_;
+      result.customer_ = customer_;
+      result.customerIdentityCase_ = customerIdentityCase_;
+      onBuilt();
+      return result;
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.channel.v1.ImportCustomerRequest) {
+        return mergeFrom((com.google.cloud.channel.v1.ImportCustomerRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(com.google.cloud.channel.v1.ImportCustomerRequest other) {
+      if (other == com.google.cloud.channel.v1.ImportCustomerRequest.getDefaultInstance())
+        return this;
+      if (!other.getParent().isEmpty()) {
+        parent_ = other.parent_;
+        onChanged();
+      }
+      if (!other.getAuthToken().isEmpty()) {
+        authToken_ = other.authToken_;
+        onChanged();
+      }
+      if (other.getOverwriteIfExists() != false) {
+        setOverwriteIfExists(other.getOverwriteIfExists());
+      }
+      if (!other.getChannelPartnerId().isEmpty()) {
+        channelPartnerId_ = other.channelPartnerId_;
+        onChanged();
+      }
+      if (!other.getCustomer().isEmpty()) {
+        customer_ = other.customer_;
+        onChanged();
+      }
+      switch (other.getCustomerIdentityCase()) {
+        case DOMAIN:
+          {
+            customerIdentityCase_ = 2;
+            customerIdentity_ = other.customerIdentity_;
+            onChanged();
+            break;
+          }
+        case CLOUD_IDENTITY_ID:
+          {
+            customerIdentityCase_ = 3;
+            customerIdentity_ = other.customerIdentity_;
+            onChanged();
+            break;
+          }
+        case CUSTOMERIDENTITY_NOT_SET:
+          {
+            break;
+          }
+      }
+      this.mergeUnknownFields(other.unknownFields);
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      com.google.cloud.channel.v1.ImportCustomerRequest parsedMessage = null;
+      try {
+        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        parsedMessage =
+            (com.google.cloud.channel.v1.ImportCustomerRequest) e.getUnfinishedMessage();
+        throw e.unwrapIOException();
+      } finally {
+        if (parsedMessage != null) {
+          mergeFrom(parsedMessage);
+        }
+      }
+      return this;
+    }
+
+    private int customerIdentityCase_ = 0;
+    private java.lang.Object customerIdentity_;
+
+    public CustomerIdentityCase getCustomerIdentityCase() {
+      return CustomerIdentityCase.forNumber(customerIdentityCase_);
+    }
+
+    public Builder clearCustomerIdentity() {
+      customerIdentityCase_ = 0;
+      customerIdentity_ = null;
+      onChanged();
+      return this;
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer domain.
+     * </pre>
+     *
+     * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return Whether the domain field is set.
+     */
+    @java.lang.Override
+    public boolean hasDomain() {
+      return customerIdentityCase_ == 2;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer domain.
+     * </pre>
+     *
+     * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The domain.
+     */
+    @java.lang.Override
+    public java.lang.String getDomain() {
+      java.lang.Object ref = "";
+      if (customerIdentityCase_ == 2) {
+        ref = customerIdentity_;
+      }
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (customerIdentityCase_ == 2) {
+          customerIdentity_ = s;
+        }
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer domain.
+     * </pre>
+     *
+     * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The bytes for domain.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getDomainBytes() {
+      java.lang.Object ref = "";
+      if (customerIdentityCase_ == 2) {
+        ref = customerIdentity_;
+      }
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        if (customerIdentityCase_ == 2) {
+          customerIdentity_ = b;
+        }
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer domain.
+     * </pre>
+     *
+     * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The domain to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDomain(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      customerIdentityCase_ = 2;
+      customerIdentity_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer domain.
+     * </pre>
+     *
+     * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearDomain() {
+      if (customerIdentityCase_ == 2) {
+        customerIdentityCase_ = 0;
+        customerIdentity_ = null;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer domain.
+     * </pre>
+     *
+     * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The bytes for domain to set.
+     * @return This builder for chaining.
+     */
+    public Builder setDomainBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      customerIdentityCase_ = 2;
+      customerIdentity_ = value;
+      onChanged();
+      return this;
+    }
+
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer's Cloud Identity ID
+     * </pre>
+     *
+     * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return Whether the cloudIdentityId field is set.
+     */
+    @java.lang.Override
+    public boolean hasCloudIdentityId() {
+      return customerIdentityCase_ == 3;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer's Cloud Identity ID
+     * </pre>
+     *
+     * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The cloudIdentityId.
+     */
+    @java.lang.Override
+    public java.lang.String getCloudIdentityId() {
+      java.lang.Object ref = "";
+      if (customerIdentityCase_ == 3) {
+        ref = customerIdentity_;
+      }
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (customerIdentityCase_ == 3) {
+          customerIdentity_ = s;
+        }
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer's Cloud Identity ID
+     * </pre>
+     *
+     * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The bytes for cloudIdentityId.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getCloudIdentityIdBytes() {
+      java.lang.Object ref = "";
+      if (customerIdentityCase_ == 3) {
+        ref = customerIdentity_;
+      }
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        if (customerIdentityCase_ == 3) {
+          customerIdentity_ = b;
+        }
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer's Cloud Identity ID
+     * </pre>
+     *
+     * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The cloudIdentityId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setCloudIdentityId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      customerIdentityCase_ = 3;
+      customerIdentity_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer's Cloud Identity ID
+     * </pre>
+     *
+     * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearCloudIdentityId() {
+      if (customerIdentityCase_ == 3) {
+        customerIdentityCase_ = 0;
+        customerIdentity_ = null;
+        onChanged();
+      }
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Customer's Cloud Identity ID
+     * </pre>
+     *
+     * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The bytes for cloudIdentityId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setCloudIdentityIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+      customerIdentityCase_ = 3;
+      customerIdentity_ = value;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object parent_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the reseller's account.
+     * Parent takes the format: accounts/{account_id} or
+     * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+     * </pre>
+     *
+     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The parent.
+     */
+    public java.lang.String getParent() {
+      java.lang.Object ref = parent_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        parent_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the reseller's account.
+     * Parent takes the format: accounts/{account_id} or
+     * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+     * </pre>
+     *
+     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The bytes for parent.
+     */
+    public com.google.protobuf.ByteString getParentBytes() {
+      java.lang.Object ref = parent_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        parent_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the reseller's account.
+     * Parent takes the format: accounts/{account_id} or
+     * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+     * </pre>
+     *
+     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParent(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      parent_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the reseller's account.
+     * Parent takes the format: accounts/{account_id} or
+     * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+     * </pre>
+     *
+     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearParent() {
+
+      parent_ = getDefaultInstance().getParent();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The resource name of the reseller's account.
+     * Parent takes the format: accounts/{account_id} or
+     * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+     * </pre>
+     *
+     * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The bytes for parent to set.
+     * @return This builder for chaining.
+     */
+    public Builder setParentBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      parent_ = value;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object authToken_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Optional. The super admin of the resold customer generates this token to
+     * authorize a reseller to access their Cloud Identity and purchase
+     * entitlements on their behalf. You can omit this token after authorization.
+     * See https://support.google.com/a/answer/7643790 for more details.
+     * </pre>
+     *
+     * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The authToken.
+     */
+    public java.lang.String getAuthToken() {
+      java.lang.Object ref = authToken_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        authToken_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. The super admin of the resold customer generates this token to
+     * authorize a reseller to access their Cloud Identity and purchase
+     * entitlements on their behalf. You can omit this token after authorization.
+     * See https://support.google.com/a/answer/7643790 for more details.
+     * </pre>
+     *
+     * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The bytes for authToken.
+     */
+    public com.google.protobuf.ByteString getAuthTokenBytes() {
+      java.lang.Object ref = authToken_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        authToken_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. The super admin of the resold customer generates this token to
+     * authorize a reseller to access their Cloud Identity and purchase
+     * entitlements on their behalf. You can omit this token after authorization.
+     * See https://support.google.com/a/answer/7643790 for more details.
+     * </pre>
+     *
+     * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The authToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setAuthToken(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      authToken_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. The super admin of the resold customer generates this token to
+     * authorize a reseller to access their Cloud Identity and purchase
+     * entitlements on their behalf. You can omit this token after authorization.
+     * See https://support.google.com/a/answer/7643790 for more details.
+     * </pre>
+     *
+     * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearAuthToken() {
+
+      authToken_ = getDefaultInstance().getAuthToken();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. The super admin of the resold customer generates this token to
+     * authorize a reseller to access their Cloud Identity and purchase
+     * entitlements on their behalf. You can omit this token after authorization.
+     * See https://support.google.com/a/answer/7643790 for more details.
+     * </pre>
+     *
+     * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The bytes for authToken to set.
+     * @return This builder for chaining.
+     */
+    public Builder setAuthTokenBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      authToken_ = value;
+      onChanged();
+      return this;
+    }
+
+    private boolean overwriteIfExists_;
+    /**
+     *
+     *
+     * <pre>
+     * Required. Choose to overwrite an existing customer if found.
+     * This must be set to true if there is an existing customer with a
+     * conflicting region code or domain.
+     * </pre>
+     *
+     * <code>bool overwrite_if_exists = 5 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return The overwriteIfExists.
+     */
+    @java.lang.Override
+    public boolean getOverwriteIfExists() {
+      return overwriteIfExists_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Choose to overwrite an existing customer if found.
+     * This must be set to true if there is an existing customer with a
+     * conflicting region code or domain.
+     * </pre>
+     *
+     * <code>bool overwrite_if_exists = 5 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @param value The overwriteIfExists to set.
+     * @return This builder for chaining.
+     */
+    public Builder setOverwriteIfExists(boolean value) {
+
+      overwriteIfExists_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. Choose to overwrite an existing customer if found.
+     * This must be set to true if there is an existing customer with a
+     * conflicting region code or domain.
+     * </pre>
+     *
+     * <code>bool overwrite_if_exists = 5 [(.google.api.field_behavior) = REQUIRED];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearOverwriteIfExists() {
+
+      overwriteIfExists_ = false;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object channelPartnerId_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+     * the customer's order. This field is required for 2-tier transfer scenarios
+     * and can be provided via the request Parent binding as well.
+     * </pre>
+     *
+     * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The channelPartnerId.
+     */
+    public java.lang.String getChannelPartnerId() {
+      java.lang.Object ref = channelPartnerId_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        channelPartnerId_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+     * the customer's order. This field is required for 2-tier transfer scenarios
+     * and can be provided via the request Parent binding as well.
+     * </pre>
+     *
+     * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return The bytes for channelPartnerId.
+     */
+    public com.google.protobuf.ByteString getChannelPartnerIdBytes() {
+      java.lang.Object ref = channelPartnerId_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        channelPartnerId_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+     * the customer's order. This field is required for 2-tier transfer scenarios
+     * and can be provided via the request Parent binding as well.
+     * </pre>
+     *
+     * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The channelPartnerId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setChannelPartnerId(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      channelPartnerId_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+     * the customer's order. This field is required for 2-tier transfer scenarios
+     * and can be provided via the request Parent binding as well.
+     * </pre>
+     *
+     * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearChannelPartnerId() {
+
+      channelPartnerId_ = getDefaultInstance().getChannelPartnerId();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+     * the customer's order. This field is required for 2-tier transfer scenarios
+     * and can be provided via the request Parent binding as well.
+     * </pre>
+     *
+     * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+     *
+     * @param value The bytes for channelPartnerId to set.
+     * @return This builder for chaining.
+     */
+    public Builder setChannelPartnerIdBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      channelPartnerId_ = value;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object customer_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specifies the customer that will receive imported Cloud Identity
+     * information.
+     * Format: accounts/{account_id}/customers/{customer_id}
+     * </pre>
+     *
+     * <code>
+     * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The customer.
+     */
+    public java.lang.String getCustomer() {
+      java.lang.Object ref = customer_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        customer_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specifies the customer that will receive imported Cloud Identity
+     * information.
+     * Format: accounts/{account_id}/customers/{customer_id}
+     * </pre>
+     *
+     * <code>
+     * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for customer.
+     */
+    public com.google.protobuf.ByteString getCustomerBytes() {
+      java.lang.Object ref = customer_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        customer_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specifies the customer that will receive imported Cloud Identity
+     * information.
+     * Format: accounts/{account_id}/customers/{customer_id}
+     * </pre>
+     *
+     * <code>
+     * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The customer to set.
+     * @return This builder for chaining.
+     */
+    public Builder setCustomer(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      customer_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specifies the customer that will receive imported Cloud Identity
+     * information.
+     * Format: accounts/{account_id}/customers/{customer_id}
+     * </pre>
+     *
+     * <code>
+     * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearCustomer() {
+
+      customer_ = getDefaultInstance().getCustomer();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Optional. Specifies the customer that will receive imported Cloud Identity
+     * information.
+     * Format: accounts/{account_id}/customers/{customer_id}
+     * </pre>
+     *
+     * <code>
+     * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for customer to set.
+     * @return This builder for chaining.
+     */
+    public Builder setCustomerBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      customer_ = value;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.channel.v1.ImportCustomerRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.channel.v1.ImportCustomerRequest)
+  private static final com.google.cloud.channel.v1.ImportCustomerRequest DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.channel.v1.ImportCustomerRequest();
+  }
+
+  public static com.google.cloud.channel.v1.ImportCustomerRequest getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<ImportCustomerRequest> PARSER =
+      new com.google.protobuf.AbstractParser<ImportCustomerRequest>() {
+        @java.lang.Override
+        public ImportCustomerRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new ImportCustomerRequest(input, extensionRegistry);
+        }
+      };
+
+  public static com.google.protobuf.Parser<ImportCustomerRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<ImportCustomerRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.channel.v1.ImportCustomerRequest getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ImportCustomerRequestOrBuilder.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ImportCustomerRequestOrBuilder.java
new file mode 100644
index 00000000..0f23504c
--- /dev/null
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ImportCustomerRequestOrBuilder.java
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/channel/v1/service.proto
+
+package com.google.cloud.channel.v1;
+
+public interface ImportCustomerRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.channel.v1.ImportCustomerRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer domain.
+   * </pre>
+   *
+   * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return Whether the domain field is set.
+   */
+  boolean hasDomain();
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer domain.
+   * </pre>
+   *
+   * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The domain.
+   */
+  java.lang.String getDomain();
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer domain.
+   * </pre>
+   *
+   * <code>string domain = 2 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for domain.
+   */
+  com.google.protobuf.ByteString getDomainBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer's Cloud Identity ID
+   * </pre>
+   *
+   * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return Whether the cloudIdentityId field is set.
+   */
+  boolean hasCloudIdentityId();
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer's Cloud Identity ID
+   * </pre>
+   *
+   * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The cloudIdentityId.
+   */
+  java.lang.String getCloudIdentityId();
+  /**
+   *
+   *
+   * <pre>
+   * Required. Customer's Cloud Identity ID
+   * </pre>
+   *
+   * <code>string cloud_identity_id = 3 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for cloudIdentityId.
+   */
+  com.google.protobuf.ByteString getCloudIdentityIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the reseller's account.
+   * Parent takes the format: accounts/{account_id} or
+   * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+   * </pre>
+   *
+   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The parent.
+   */
+  java.lang.String getParent();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The resource name of the reseller's account.
+   * Parent takes the format: accounts/{account_id} or
+   * accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+   * </pre>
+   *
+   * <code>string parent = 1 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The bytes for parent.
+   */
+  com.google.protobuf.ByteString getParentBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. The super admin of the resold customer generates this token to
+   * authorize a reseller to access their Cloud Identity and purchase
+   * entitlements on their behalf. You can omit this token after authorization.
+   * See https://support.google.com/a/answer/7643790 for more details.
+   * </pre>
+   *
+   * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The authToken.
+   */
+  java.lang.String getAuthToken();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. The super admin of the resold customer generates this token to
+   * authorize a reseller to access their Cloud Identity and purchase
+   * entitlements on their behalf. You can omit this token after authorization.
+   * See https://support.google.com/a/answer/7643790 for more details.
+   * </pre>
+   *
+   * <code>string auth_token = 4 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for authToken.
+   */
+  com.google.protobuf.ByteString getAuthTokenBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. Choose to overwrite an existing customer if found.
+   * This must be set to true if there is an existing customer with a
+   * conflicting region code or domain.
+   * </pre>
+   *
+   * <code>bool overwrite_if_exists = 5 [(.google.api.field_behavior) = REQUIRED];</code>
+   *
+   * @return The overwriteIfExists.
+   */
+  boolean getOverwriteIfExists();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+   * the customer's order. This field is required for 2-tier transfer scenarios
+   * and can be provided via the request Parent binding as well.
+   * </pre>
+   *
+   * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The channelPartnerId.
+   */
+  java.lang.String getChannelPartnerId();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+   * the customer's order. This field is required for 2-tier transfer scenarios
+   * and can be provided via the request Parent binding as well.
+   * </pre>
+   *
+   * <code>string channel_partner_id = 6 [(.google.api.field_behavior) = OPTIONAL];</code>
+   *
+   * @return The bytes for channelPartnerId.
+   */
+  com.google.protobuf.ByteString getChannelPartnerIdBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specifies the customer that will receive imported Cloud Identity
+   * information.
+   * Format: accounts/{account_id}/customers/{customer_id}
+   * </pre>
+   *
+   * <code>
+   * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The customer.
+   */
+  java.lang.String getCustomer();
+  /**
+   *
+   *
+   * <pre>
+   * Optional. Specifies the customer that will receive imported Cloud Identity
+   * information.
+   * Format: accounts/{account_id}/customers/{customer_id}
+   * </pre>
+   *
+   * <code>
+   * string customer = 7 [(.google.api.field_behavior) = OPTIONAL, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for customer.
+   */
+  com.google.protobuf.ByteString getCustomerBytes();
+
+  public com.google.cloud.channel.v1.ImportCustomerRequest.CustomerIdentityCase
+      getCustomerIdentityCase();
+}
diff --git a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ServiceProto.java b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ServiceProto.java
index 6c2c2452..5e418c67 100644
--- a/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ServiceProto.java
+++ b/proto-google-cloud-channel-v1/src/main/java/com/google/cloud/channel/v1/ServiceProto.java
@@ -63,6 +63,10 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_channel_v1_DeleteCustomerRequest_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_channel_v1_DeleteCustomerRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_channel_v1_ImportCustomerRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_channel_v1_ImportCustomerRequest_fieldAccessorTable;
   static final com.google.protobuf.Descriptors.Descriptor
       internal_static_google_cloud_channel_v1_ProvisionCloudIdentityRequest_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
@@ -300,341 +304,354 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "nnel.v1.CustomerB\003\340A\002\022/\n\013update_mask\030\003 \001"
           + "(\0132\032.google.protobuf.FieldMask\"S\n\025Delete"
           + "CustomerRequest\022:\n\004name\030\001 \001(\tB,\340A\002\372A&\n$c"
-          + "loudchannel.googleapis.com/Customer\"\361\001\n\035"
-          + "ProvisionCloudIdentityRequest\022>\n\010custome"
-          + "r\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googleapis"
-          + ".com/Customer\022G\n\023cloud_identity_info\030\002 \001"
-          + "(\0132*.google.cloud.channel.v1.CloudIdenti"
-          + "tyInfo\0220\n\004user\030\003 \001(\0132\".google.cloud.chan"
-          + "nel.v1.AdminUser\022\025\n\rvalidate_only\030\004 \001(\010\""
-          + "\210\001\n\027ListEntitlementsRequest\022<\n\006parent\030\001 "
-          + "\001(\tB,\340A\002\372A&\n$cloudchannel.googleapis.com"
-          + "/Customer\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\npag"
-          + "e_token\030\003 \001(\tB\003\340A\001\"o\n\030ListEntitlementsRe"
-          + "sponse\022:\n\014entitlements\030\001 \003(\0132$.google.cl"
-          + "oud.channel.v1.Entitlement\022\027\n\017next_page_"
-          + "token\030\002 \001(\t\"\333\001\n\033ListTransferableSkusRequ"
-          + "est\022\033\n\021cloud_identity_id\030\004 \001(\tH\000\022\027\n\rcust"
-          + "omer_name\030\007 \001(\tH\000\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\021"
-          + "\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\022\n"
-          + "\nauth_token\030\005 \001(\t\022\025\n\rlanguage_code\030\006 \001(\t"
-          + "B\037\n\035transferred_customer_identity\"|\n\034Lis"
-          + "tTransferableSkusResponse\022C\n\021transferabl"
-          + "e_skus\030\001 \003(\0132(.google.cloud.channel.v1.T"
-          + "ransferableSku\022\027\n\017next_page_token\030\002 \001(\t\""
-          + "\333\001\n\035ListTransferableOffersRequest\022\033\n\021clo"
-          + "ud_identity_id\030\004 \001(\tH\000\022\027\n\rcustomer_name\030"
-          + "\005 \001(\tH\000\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\021\n\tpage_siz"
-          + "e\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\020\n\003sku\030\006 \001(\t"
-          + "B\003\340A\002\022\025\n\rlanguage_code\030\007 \001(\tB\037\n\035transfer"
-          + "red_customer_identity\"\202\001\n\036ListTransferab"
-          + "leOffersResponse\022G\n\023transferable_offers\030"
-          + "\001 \003(\0132*.google.cloud.channel.v1.Transfer"
-          + "ableOffer\022\027\n\017next_page_token\030\002 \001(\t\"B\n\021Tr"
-          + "ansferableOffer\022-\n\005offer\030\001 \001(\0132\036.google."
-          + "cloud.channel.v1.Offer\"V\n\025GetEntitlement"
-          + "Request\022=\n\004name\030\001 \001(\tB/\340A\002\372A)\n\'cloudchan"
-          + "nel.googleapis.com/Entitlement\"\252\001\n\036ListC"
-          + "hannelPartnerLinksRequest\022\023\n\006parent\030\001 \001("
-          + "\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\npage_t"
-          + "oken\030\003 \001(\tB\003\340A\001\022B\n\004view\030\004 \001(\0162/.google.c"
-          + "loud.channel.v1.ChannelPartnerLinkViewB\003"
-          + "\340A\001\"\206\001\n\037ListChannelPartnerLinksResponse\022"
-          + "J\n\025channel_partner_links\030\001 \003(\0132+.google."
-          + "cloud.channel.v1.ChannelPartnerLink\022\027\n\017n"
-          + "ext_page_token\030\002 \001(\t\"u\n\034GetChannelPartne"
-          + "rLinkRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022B\n\004view\030"
-          + "\002 \001(\0162/.google.cloud.channel.v1.ChannelP"
-          + "artnerLinkViewB\003\340A\001\"\206\001\n\037CreateChannelPar"
-          + "tnerLinkRequest\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022N\n\024"
-          + "channel_partner_link\030\002 \001(\0132+.google.clou"
-          + "d.channel.v1.ChannelPartnerLinkB\003\340A\002\"\272\001\n"
-          + "\037UpdateChannelPartnerLinkRequest\022\021\n\004name"
-          + "\030\001 \001(\tB\003\340A\002\022N\n\024channel_partner_link\030\002 \001("
-          + "\0132+.google.cloud.channel.v1.ChannelPartn"
-          + "erLinkB\003\340A\002\0224\n\013update_mask\030\003 \001(\0132\032.googl"
-          + "e.protobuf.FieldMaskB\003\340A\002\"\261\001\n\030CreateEnti"
-          + "tlementRequest\022<\n\006parent\030\001 \001(\tB,\340A\002\372A&\n$"
-          + "cloudchannel.googleapis.com/Customer\022>\n\013"
-          + "entitlement\030\002 \001(\0132$.google.cloud.channel"
-          + ".v1.EntitlementB\003\340A\002\022\027\n\nrequest_id\030\005 \001(\t"
-          + "B\003\340A\001\"\240\001\n\033TransferEntitlementsRequest\022\023\n"
-          + "\006parent\030\001 \001(\tB\003\340A\002\022?\n\014entitlements\030\002 \003(\013"
-          + "2$.google.cloud.channel.v1.EntitlementB\003"
-          + "\340A\002\022\022\n\nauth_token\030\004 \001(\t\022\027\n\nrequest_id\030\006 "
-          + "\001(\tB\003\340A\001\"Z\n\034TransferEntitlementsResponse"
-          + "\022:\n\014entitlements\030\001 \003(\0132$.google.cloud.ch"
-          + "annel.v1.Entitlement\"\224\001\n#TransferEntitle"
-          + "mentsToGoogleRequest\022\023\n\006parent\030\001 \001(\tB\003\340A"
-          + "\002\022?\n\014entitlements\030\002 \003(\0132$.google.cloud.c"
-          + "hannel.v1.EntitlementB\003\340A\002\022\027\n\nrequest_id"
-          + "\030\003 \001(\tB\003\340A\001\"\242\001\n\027ChangeParametersRequest\022"
-          + "\021\n\004name\030\001 \001(\tB\003\340A\002\022;\n\nparameters\030\002 \003(\0132\""
-          + ".google.cloud.channel.v1.ParameterB\003\340A\002\022"
-          + "\027\n\nrequest_id\030\004 \001(\tB\003\340A\001\022\036\n\021purchase_ord"
-          + "er_id\030\005 \001(\tB\003\340A\001\"\223\001\n\034ChangeRenewalSettin"
-          + "gsRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022G\n\020renewal_"
-          + "settings\030\004 \001(\0132(.google.cloud.channel.v1"
-          + ".RenewalSettingsB\003\340A\002\022\027\n\nrequest_id\030\005 \001("
-          + "\tB\003\340A\001\"\327\001\n\022ChangeOfferRequest\022\021\n\004name\030\001 "
-          + "\001(\tB\003\340A\002\0228\n\005offer\030\002 \001(\tB)\340A\002\372A#\n!cloudch"
-          + "annel.googleapis.com/Offer\022;\n\nparameters"
-          + "\030\003 \003(\0132\".google.cloud.channel.v1.Paramet"
-          + "erB\003\340A\001\022\036\n\021purchase_order_id\030\005 \001(\tB\003\340A\001\022"
-          + "\027\n\nrequest_id\030\006 \001(\tB\003\340A\001\"E\n\027StartPaidSer"
-          + "viceRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022\027\n\nreques"
-          + "t_id\030\003 \001(\tB\003\340A\001\"F\n\030CancelEntitlementRequ"
-          + "est\022\021\n\004name\030\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 \001"
-          + "(\tB\003\340A\001\"G\n\031SuspendEntitlementRequest\022\021\n\004"
-          + "name\030\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A\001"
-          + "\"H\n\032ActivateEntitlementRequest\022\021\n\004name\030\001"
-          + " \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A\001\"Z\n\022Lo"
-          + "okupOfferRequest\022D\n\013entitlement\030\001 \001(\tB/\340"
-          + "A\002\372A)\n\'cloudchannel.googleapis.com/Entit"
-          + "lement\"x\n\023ListProductsRequest\022\024\n\007account"
-          + "\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\np"
-          + "age_token\030\003 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030\004 "
-          + "\001(\tB\003\340A\001\"c\n\024ListProductsResponse\0222\n\010prod"
-          + "ucts\030\001 \003(\0132 .google.cloud.channel.v1.Pro"
-          + "duct\022\027\n\017next_page_token\030\002 \001(\t\"\261\001\n\017ListSk"
-          + "usRequest\022;\n\006parent\030\001 \001(\tB+\340A\002\372A%\n#cloud"
-          + "channel.googleapis.com/Product\022\024\n\007accoun"
-          + "t\030\002 \001(\tB\003\340A\002\022\026\n\tpage_size\030\003 \001(\005B\003\340A\001\022\027\n\n"
-          + "page_token\030\004 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030\005"
-          + " \001(\tB\003\340A\001\"W\n\020ListSkusResponse\022*\n\004skus\030\001 "
-          + "\003(\0132\034.google.cloud.channel.v1.Sku\022\027\n\017nex"
-          + "t_page_token\030\002 \001(\t\"\212\001\n\021ListOffersRequest"
-          + "\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005"
-          + "B\003\340A\001\022\027\n\npage_token\030\003 \001(\tB\003\340A\001\022\023\n\006filter"
-          + "\030\004 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030\005 \001(\tB\003\340A\001\""
-          + "]\n\022ListOffersResponse\022.\n\006offers\030\001 \003(\0132\036."
-          + "google.cloud.channel.v1.Offer\022\027\n\017next_pa"
-          + "ge_token\030\002 \001(\t\"\266\005\n\032ListPurchasableSkusRe"
-          + "quest\022t\n\033create_entitlement_purchase\030\002 \001"
-          + "(\0132M.google.cloud.channel.v1.ListPurchas"
-          + "ableSkusRequest.CreateEntitlementPurchas"
-          + "eH\000\022h\n\025change_offer_purchase\030\003 \001(\0132G.goo"
-          + "gle.cloud.channel.v1.ListPurchasableSkus"
-          + "Request.ChangeOfferPurchaseH\000\022>\n\010custome"
-          + "r\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googleapis"
-          + ".com/Customer\022\026\n\tpage_size\030\004 \001(\005B\003\340A\001\022\027\n"
-          + "\npage_token\030\005 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030"
-          + "\006 \001(\tB\003\340A\001\0321\n\031CreateEntitlementPurchase\022"
-          + "\024\n\007product\030\001 \001(\tB\003\340A\002\032\344\001\n\023ChangeOfferPur"
-          + "chase\022\030\n\013entitlement\030\001 \001(\tB\003\340A\002\022l\n\013chang"
-          + "e_type\030\002 \001(\0162R.google.cloud.channel.v1.L"
-          + "istPurchasableSkusRequest.ChangeOfferPur"
-          + "chase.ChangeTypeB\003\340A\002\"E\n\nChangeType\022\033\n\027C"
-          + "HANGE_TYPE_UNSPECIFIED\020\000\022\013\n\007UPGRADE\020\001\022\r\n"
-          + "\tDOWNGRADE\020\002B\021\n\017purchase_option\"y\n\033ListP"
-          + "urchasableSkusResponse\022A\n\020purchasable_sk"
-          + "us\030\001 \003(\0132\'.google.cloud.channel.v1.Purch"
-          + "asableSku\022\027\n\017next_page_token\030\002 \001(\t\";\n\016Pu"
-          + "rchasableSku\022)\n\003sku\030\001 \001(\0132\034.google.cloud"
-          + ".channel.v1.Sku\"\230\004\n\034ListPurchasableOffer"
-          + "sRequest\022v\n\033create_entitlement_purchase\030"
-          + "\002 \001(\0132O.google.cloud.channel.v1.ListPurc"
-          + "hasableOffersRequest.CreateEntitlementPu"
-          + "rchaseH\000\022j\n\025change_offer_purchase\030\003 \001(\0132"
-          + "I.google.cloud.channel.v1.ListPurchasabl"
-          + "eOffersRequest.ChangeOfferPurchaseH\000\022>\n\010"
-          + "customer\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.goo"
-          + "gleapis.com/Customer\022\026\n\tpage_size\030\004 \001(\005B"
-          + "\003\340A\001\022\027\n\npage_token\030\005 \001(\tB\003\340A\001\022\032\n\rlanguag"
-          + "e_code\030\006 \001(\tB\003\340A\001\032-\n\031CreateEntitlementPu"
-          + "rchase\022\020\n\003sku\030\001 \001(\tB\003\340A\002\032E\n\023ChangeOfferP"
-          + "urchase\022\030\n\013entitlement\030\001 \001(\tB\003\340A\002\022\024\n\007new"
-          + "_sku\030\002 \001(\tB\003\340A\001B\021\n\017purchase_option\"\177\n\035Li"
-          + "stPurchasableOffersResponse\022E\n\022purchasab"
-          + "le_offers\030\001 \003(\0132).google.cloud.channel.v"
-          + "1.PurchasableOffer\022\027\n\017next_page_token\030\002 "
-          + "\001(\t\"A\n\020PurchasableOffer\022-\n\005offer\030\001 \001(\0132\036"
-          + ".google.cloud.channel.v1.Offer\"O\n\031Regist"
-          + "erSubscriberRequest\022\024\n\007account\030\001 \001(\tB\003\340A"
-          + "\002\022\034\n\017service_account\030\002 \001(\tB\003\340A\002\"+\n\032Regis"
-          + "terSubscriberResponse\022\r\n\005topic\030\001 \001(\t\"Q\n\033"
-          + "UnregisterSubscriberRequest\022\024\n\007account\030\001"
-          + " \001(\tB\003\340A\002\022\034\n\017service_account\030\002 \001(\tB\003\340A\002\""
-          + "-\n\034UnregisterSubscriberResponse\022\r\n\005topic"
-          + "\030\001 \001(\t\"_\n\026ListSubscribersRequest\022\024\n\007acco"
-          + "unt\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027"
-          + "\n\npage_token\030\003 \001(\tB\003\340A\001\"[\n\027ListSubscribe"
-          + "rsResponse\022\r\n\005topic\030\001 \001(\t\022\030\n\020service_acc"
-          + "ounts\030\002 \003(\t\022\027\n\017next_page_token\030\003 \001(\t2\2615\n"
-          + "\023CloudChannelService\022\324\001\n\rListCustomers\022-"
-          + ".google.cloud.channel.v1.ListCustomersRe"
-          + "quest\032..google.cloud.channel.v1.ListCust"
-          + "omersResponse\"d\202\323\344\223\002^\022!/v1/{parent=accou"
-          + "nts/*}/customersZ9\0227/v1/{parent=accounts"
-          + "/*/channelPartnerLinks/*}/customers\022\312\001\n\013"
-          + "GetCustomer\022+.google.cloud.channel.v1.Ge"
-          + "tCustomerRequest\032!.google.cloud.channel."
-          + "v1.Customer\"k\202\323\344\223\002^\022!/v1/{name=accounts/"
-          + "*/customers/*}Z9\0227/v1/{name=accounts/*/c"
-          + "hannelPartnerLinks/*/customers/*}\332A\004name"
-          + "\022\350\001\n\037CheckCloudIdentityAccountsExist\022?.g"
-          + "oogle.cloud.channel.v1.CheckCloudIdentit"
-          + "yAccountsExistRequest\032@.google.cloud.cha"
-          + "nnel.v1.CheckCloudIdentityAccountsExistR"
-          + "esponse\"B\202\323\344\223\002<\"7/v1/{parent=accounts/*}"
-          + ":checkCloudIdentityAccountsExist:\001*\022\335\001\n\016"
-          + "CreateCustomer\022..google.cloud.channel.v1"
-          + ".CreateCustomerRequest\032!.google.cloud.ch"
-          + "annel.v1.Customer\"x\202\323\344\223\002r\"!/v1/{parent=a"
-          + "ccounts/*}/customers:\010customerZC\"7/v1/{p"
-          + "arent=accounts/*/channelPartnerLinks/*}/"
-          + "customers:\010customer\022\361\001\n\016UpdateCustomer\022."
-          + ".google.cloud.channel.v1.UpdateCustomerR"
-          + "equest\032!.google.cloud.channel.v1.Custome"
-          + "r\"\213\001\202\323\344\223\002\204\0012*/v1/{customer.name=accounts"
-          + "/*/customers/*}:\010customerZL2@/v1/{custom"
-          + "er.name=accounts/*/channelPartnerLinks/*"
-          + "/customers/*}:\010customer\022\305\001\n\016DeleteCustom"
-          + "er\022..google.cloud.channel.v1.DeleteCusto"
-          + "merRequest\032\026.google.protobuf.Empty\"k\202\323\344\223"
-          + "\002^*!/v1/{name=accounts/*/customers/*}Z9*"
-          + "7/v1/{name=accounts/*/channelPartnerLink"
-          + "s/*/customers/*}\332A\004name\022\330\001\n\026ProvisionClo"
-          + "udIdentity\0226.google.cloud.channel.v1.Pro"
-          + "visionCloudIdentityRequest\032\035.google.long"
-          + "running.Operation\"g\202\323\344\223\002A\"</v1/{customer"
-          + "=accounts/*/customers/*}:provisionCloudI"
-          + "dentity:\001*\312A\035\n\010Customer\022\021OperationMetada"
-          + "ta\022\261\001\n\020ListEntitlements\0220.google.cloud.c"
-          + "hannel.v1.ListEntitlementsRequest\0321.goog"
-          + "le.cloud.channel.v1.ListEntitlementsResp"
-          + "onse\"8\202\323\344\223\0022\0220/v1/{parent=accounts/*/cus"
-          + "tomers/*}/entitlements\022\274\001\n\024ListTransfera"
-          + "bleSkus\0224.google.cloud.channel.v1.ListTr"
-          + "ansferableSkusRequest\0325.google.cloud.cha"
-          + "nnel.v1.ListTransferableSkusResponse\"7\202\323"
-          + "\344\223\0021\",/v1/{parent=accounts/*}:listTransf"
-          + "erableSkus:\001*\022\304\001\n\026ListTransferableOffers"
-          + "\0226.google.cloud.channel.v1.ListTransfera"
-          + "bleOffersRequest\0327.google.cloud.channel."
-          + "v1.ListTransferableOffersResponse\"9\202\323\344\223\002"
-          + "3\"./v1/{parent=accounts/*}:listTransfera"
-          + "bleOffers:\001*\022\240\001\n\016GetEntitlement\022..google"
-          + ".cloud.channel.v1.GetEntitlementRequest\032"
-          + "$.google.cloud.channel.v1.Entitlement\"8\202"
-          + "\323\344\223\0022\0220/v1/{name=accounts/*/customers/*/"
-          + "entitlements/*}\022\305\001\n\021CreateEntitlement\0221."
-          + "google.cloud.channel.v1.CreateEntitlemen"
-          + "tRequest\032\035.google.longrunning.Operation\""
-          + "^\202\323\344\223\0025\"0/v1/{parent=accounts/*/customer"
-          + "s/*}/entitlements:\001*\312A \n\013Entitlement\022\021Op"
-          + "erationMetadata\022\324\001\n\020ChangeParameters\0220.g"
-          + "oogle.cloud.channel.v1.ChangeParametersR"
-          + "equest\032\035.google.longrunning.Operation\"o\202"
-          + "\323\344\223\002F\"A/v1/{name=accounts/*/customers/*/"
-          + "entitlements/*}:changeParameters:\001*\312A \n\013"
-          + "Entitlement\022\021OperationMetadata\022\343\001\n\025Chang"
-          + "eRenewalSettings\0225.google.cloud.channel."
-          + "v1.ChangeRenewalSettingsRequest\032\035.google"
-          + ".longrunning.Operation\"t\202\323\344\223\002K\"F/v1/{nam"
+          + "loudchannel.googleapis.com/Customer\"\226\002\n\025"
+          + "ImportCustomerRequest\022\025\n\006domain\030\002 \001(\tB\003\340"
+          + "A\002H\000\022 \n\021cloud_identity_id\030\003 \001(\tB\003\340A\002H\000\022\023"
+          + "\n\006parent\030\001 \001(\tB\003\340A\002\022\027\n\nauth_token\030\004 \001(\tB"
+          + "\003\340A\001\022 \n\023overwrite_if_exists\030\005 \001(\010B\003\340A\002\022\037"
+          + "\n\022channel_partner_id\030\006 \001(\tB\003\340A\001\022>\n\010custo"
+          + "mer\030\007 \001(\tB,\340A\001\372A&\n$cloudchannel.googleap"
+          + "is.com/CustomerB\023\n\021customer_identity\"\361\001\n"
+          + "\035ProvisionCloudIdentityRequest\022>\n\010custom"
+          + "er\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googleapi"
+          + "s.com/Customer\022G\n\023cloud_identity_info\030\002 "
+          + "\001(\0132*.google.cloud.channel.v1.CloudIdent"
+          + "ityInfo\0220\n\004user\030\003 \001(\0132\".google.cloud.cha"
+          + "nnel.v1.AdminUser\022\025\n\rvalidate_only\030\004 \001(\010"
+          + "\"\210\001\n\027ListEntitlementsRequest\022<\n\006parent\030\001"
+          + " \001(\tB,\340A\002\372A&\n$cloudchannel.googleapis.co"
+          + "m/Customer\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\npa"
+          + "ge_token\030\003 \001(\tB\003\340A\001\"o\n\030ListEntitlementsR"
+          + "esponse\022:\n\014entitlements\030\001 \003(\0132$.google.c"
+          + "loud.channel.v1.Entitlement\022\027\n\017next_page"
+          + "_token\030\002 \001(\t\"\333\001\n\033ListTransferableSkusReq"
+          + "uest\022\033\n\021cloud_identity_id\030\004 \001(\tH\000\022\027\n\rcus"
+          + "tomer_name\030\007 \001(\tH\000\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022"
+          + "\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\022"
+          + "\n\nauth_token\030\005 \001(\t\022\025\n\rlanguage_code\030\006 \001("
+          + "\tB\037\n\035transferred_customer_identity\"|\n\034Li"
+          + "stTransferableSkusResponse\022C\n\021transferab"
+          + "le_skus\030\001 \003(\0132(.google.cloud.channel.v1."
+          + "TransferableSku\022\027\n\017next_page_token\030\002 \001(\t"
+          + "\"\333\001\n\035ListTransferableOffersRequest\022\033\n\021cl"
+          + "oud_identity_id\030\004 \001(\tH\000\022\027\n\rcustomer_name"
+          + "\030\005 \001(\tH\000\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\021\n\tpage_si"
+          + "ze\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\020\n\003sku\030\006 \001("
+          + "\tB\003\340A\002\022\025\n\rlanguage_code\030\007 \001(\tB\037\n\035transfe"
+          + "rred_customer_identity\"\202\001\n\036ListTransfera"
+          + "bleOffersResponse\022G\n\023transferable_offers"
+          + "\030\001 \003(\0132*.google.cloud.channel.v1.Transfe"
+          + "rableOffer\022\027\n\017next_page_token\030\002 \001(\t\"B\n\021T"
+          + "ransferableOffer\022-\n\005offer\030\001 \001(\0132\036.google"
+          + ".cloud.channel.v1.Offer\"V\n\025GetEntitlemen"
+          + "tRequest\022=\n\004name\030\001 \001(\tB/\340A\002\372A)\n\'cloudcha"
+          + "nnel.googleapis.com/Entitlement\"\252\001\n\036List"
+          + "ChannelPartnerLinksRequest\022\023\n\006parent\030\001 \001"
+          + "(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\npage_"
+          + "token\030\003 \001(\tB\003\340A\001\022B\n\004view\030\004 \001(\0162/.google."
+          + "cloud.channel.v1.ChannelPartnerLinkViewB"
+          + "\003\340A\001\"\206\001\n\037ListChannelPartnerLinksResponse"
+          + "\022J\n\025channel_partner_links\030\001 \003(\0132+.google"
+          + ".cloud.channel.v1.ChannelPartnerLink\022\027\n\017"
+          + "next_page_token\030\002 \001(\t\"u\n\034GetChannelPartn"
+          + "erLinkRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022B\n\004view"
+          + "\030\002 \001(\0162/.google.cloud.channel.v1.Channel"
+          + "PartnerLinkViewB\003\340A\001\"\206\001\n\037CreateChannelPa"
+          + "rtnerLinkRequest\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022N\n"
+          + "\024channel_partner_link\030\002 \001(\0132+.google.clo"
+          + "ud.channel.v1.ChannelPartnerLinkB\003\340A\002\"\272\001"
+          + "\n\037UpdateChannelPartnerLinkRequest\022\021\n\004nam"
+          + "e\030\001 \001(\tB\003\340A\002\022N\n\024channel_partner_link\030\002 \001"
+          + "(\0132+.google.cloud.channel.v1.ChannelPart"
+          + "nerLinkB\003\340A\002\0224\n\013update_mask\030\003 \001(\0132\032.goog"
+          + "le.protobuf.FieldMaskB\003\340A\002\"\261\001\n\030CreateEnt"
+          + "itlementRequest\022<\n\006parent\030\001 \001(\tB,\340A\002\372A&\n"
+          + "$cloudchannel.googleapis.com/Customer\022>\n"
+          + "\013entitlement\030\002 \001(\0132$.google.cloud.channe"
+          + "l.v1.EntitlementB\003\340A\002\022\027\n\nrequest_id\030\005 \001("
+          + "\tB\003\340A\001\"\240\001\n\033TransferEntitlementsRequest\022\023"
+          + "\n\006parent\030\001 \001(\tB\003\340A\002\022?\n\014entitlements\030\002 \003("
+          + "\0132$.google.cloud.channel.v1.EntitlementB"
+          + "\003\340A\002\022\022\n\nauth_token\030\004 \001(\t\022\027\n\nrequest_id\030\006"
+          + " \001(\tB\003\340A\001\"Z\n\034TransferEntitlementsRespons"
+          + "e\022:\n\014entitlements\030\001 \003(\0132$.google.cloud.c"
+          + "hannel.v1.Entitlement\"\224\001\n#TransferEntitl"
+          + "ementsToGoogleRequest\022\023\n\006parent\030\001 \001(\tB\003\340"
+          + "A\002\022?\n\014entitlements\030\002 \003(\0132$.google.cloud."
+          + "channel.v1.EntitlementB\003\340A\002\022\027\n\nrequest_i"
+          + "d\030\003 \001(\tB\003\340A\001\"\242\001\n\027ChangeParametersRequest"
+          + "\022\021\n\004name\030\001 \001(\tB\003\340A\002\022;\n\nparameters\030\002 \003(\0132"
+          + "\".google.cloud.channel.v1.ParameterB\003\340A\002"
+          + "\022\027\n\nrequest_id\030\004 \001(\tB\003\340A\001\022\036\n\021purchase_or"
+          + "der_id\030\005 \001(\tB\003\340A\001\"\223\001\n\034ChangeRenewalSetti"
+          + "ngsRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022G\n\020renewal"
+          + "_settings\030\004 \001(\0132(.google.cloud.channel.v"
+          + "1.RenewalSettingsB\003\340A\002\022\027\n\nrequest_id\030\005 \001"
+          + "(\tB\003\340A\001\"\327\001\n\022ChangeOfferRequest\022\021\n\004name\030\001"
+          + " \001(\tB\003\340A\002\0228\n\005offer\030\002 \001(\tB)\340A\002\372A#\n!cloudc"
+          + "hannel.googleapis.com/Offer\022;\n\nparameter"
+          + "s\030\003 \003(\0132\".google.cloud.channel.v1.Parame"
+          + "terB\003\340A\001\022\036\n\021purchase_order_id\030\005 \001(\tB\003\340A\001"
+          + "\022\027\n\nrequest_id\030\006 \001(\tB\003\340A\001\"E\n\027StartPaidSe"
+          + "rviceRequest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022\027\n\nreque"
+          + "st_id\030\003 \001(\tB\003\340A\001\"F\n\030CancelEntitlementReq"
+          + "uest\022\021\n\004name\030\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 "
+          + "\001(\tB\003\340A\001\"G\n\031SuspendEntitlementRequest\022\021\n"
+          + "\004name\030\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A"
+          + "\001\"H\n\032ActivateEntitlementRequest\022\021\n\004name\030"
+          + "\001 \001(\tB\003\340A\002\022\027\n\nrequest_id\030\003 \001(\tB\003\340A\001\"Z\n\022L"
+          + "ookupOfferRequest\022D\n\013entitlement\030\001 \001(\tB/"
+          + "\340A\002\372A)\n\'cloudchannel.googleapis.com/Enti"
+          + "tlement\"x\n\023ListProductsRequest\022\024\n\007accoun"
+          + "t\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022\027\n\n"
+          + "page_token\030\003 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030\004"
+          + " \001(\tB\003\340A\001\"c\n\024ListProductsResponse\0222\n\010pro"
+          + "ducts\030\001 \003(\0132 .google.cloud.channel.v1.Pr"
+          + "oduct\022\027\n\017next_page_token\030\002 \001(\t\"\261\001\n\017ListS"
+          + "kusRequest\022;\n\006parent\030\001 \001(\tB+\340A\002\372A%\n#clou"
+          + "dchannel.googleapis.com/Product\022\024\n\007accou"
+          + "nt\030\002 \001(\tB\003\340A\002\022\026\n\tpage_size\030\003 \001(\005B\003\340A\001\022\027\n"
+          + "\npage_token\030\004 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030"
+          + "\005 \001(\tB\003\340A\001\"W\n\020ListSkusResponse\022*\n\004skus\030\001"
+          + " \003(\0132\034.google.cloud.channel.v1.Sku\022\027\n\017ne"
+          + "xt_page_token\030\002 \001(\t\"\212\001\n\021ListOffersReques"
+          + "t\022\023\n\006parent\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001("
+          + "\005B\003\340A\001\022\027\n\npage_token\030\003 \001(\tB\003\340A\001\022\023\n\006filte"
+          + "r\030\004 \001(\tB\003\340A\001\022\032\n\rlanguage_code\030\005 \001(\tB\003\340A\001"
+          + "\"]\n\022ListOffersResponse\022.\n\006offers\030\001 \003(\0132\036"
+          + ".google.cloud.channel.v1.Offer\022\027\n\017next_p"
+          + "age_token\030\002 \001(\t\"\266\005\n\032ListPurchasableSkusR"
+          + "equest\022t\n\033create_entitlement_purchase\030\002 "
+          + "\001(\0132M.google.cloud.channel.v1.ListPurcha"
+          + "sableSkusRequest.CreateEntitlementPurcha"
+          + "seH\000\022h\n\025change_offer_purchase\030\003 \001(\0132G.go"
+          + "ogle.cloud.channel.v1.ListPurchasableSku"
+          + "sRequest.ChangeOfferPurchaseH\000\022>\n\010custom"
+          + "er\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.googleapi"
+          + "s.com/Customer\022\026\n\tpage_size\030\004 \001(\005B\003\340A\001\022\027"
+          + "\n\npage_token\030\005 \001(\tB\003\340A\001\022\032\n\rlanguage_code"
+          + "\030\006 \001(\tB\003\340A\001\0321\n\031CreateEntitlementPurchase"
+          + "\022\024\n\007product\030\001 \001(\tB\003\340A\002\032\344\001\n\023ChangeOfferPu"
+          + "rchase\022\030\n\013entitlement\030\001 \001(\tB\003\340A\002\022l\n\013chan"
+          + "ge_type\030\002 \001(\0162R.google.cloud.channel.v1."
+          + "ListPurchasableSkusRequest.ChangeOfferPu"
+          + "rchase.ChangeTypeB\003\340A\002\"E\n\nChangeType\022\033\n\027"
+          + "CHANGE_TYPE_UNSPECIFIED\020\000\022\013\n\007UPGRADE\020\001\022\r"
+          + "\n\tDOWNGRADE\020\002B\021\n\017purchase_option\"y\n\033List"
+          + "PurchasableSkusResponse\022A\n\020purchasable_s"
+          + "kus\030\001 \003(\0132\'.google.cloud.channel.v1.Purc"
+          + "hasableSku\022\027\n\017next_page_token\030\002 \001(\t\";\n\016P"
+          + "urchasableSku\022)\n\003sku\030\001 \001(\0132\034.google.clou"
+          + "d.channel.v1.Sku\"\230\004\n\034ListPurchasableOffe"
+          + "rsRequest\022v\n\033create_entitlement_purchase"
+          + "\030\002 \001(\0132O.google.cloud.channel.v1.ListPur"
+          + "chasableOffersRequest.CreateEntitlementP"
+          + "urchaseH\000\022j\n\025change_offer_purchase\030\003 \001(\013"
+          + "2I.google.cloud.channel.v1.ListPurchasab"
+          + "leOffersRequest.ChangeOfferPurchaseH\000\022>\n"
+          + "\010customer\030\001 \001(\tB,\340A\002\372A&\n$cloudchannel.go"
+          + "ogleapis.com/Customer\022\026\n\tpage_size\030\004 \001(\005"
+          + "B\003\340A\001\022\027\n\npage_token\030\005 \001(\tB\003\340A\001\022\032\n\rlangua"
+          + "ge_code\030\006 \001(\tB\003\340A\001\032-\n\031CreateEntitlementP"
+          + "urchase\022\020\n\003sku\030\001 \001(\tB\003\340A\002\032E\n\023ChangeOffer"
+          + "Purchase\022\030\n\013entitlement\030\001 \001(\tB\003\340A\002\022\024\n\007ne"
+          + "w_sku\030\002 \001(\tB\003\340A\001B\021\n\017purchase_option\"\177\n\035L"
+          + "istPurchasableOffersResponse\022E\n\022purchasa"
+          + "ble_offers\030\001 \003(\0132).google.cloud.channel."
+          + "v1.PurchasableOffer\022\027\n\017next_page_token\030\002"
+          + " \001(\t\"A\n\020PurchasableOffer\022-\n\005offer\030\001 \001(\0132"
+          + "\036.google.cloud.channel.v1.Offer\"O\n\031Regis"
+          + "terSubscriberRequest\022\024\n\007account\030\001 \001(\tB\003\340"
+          + "A\002\022\034\n\017service_account\030\002 \001(\tB\003\340A\002\"+\n\032Regi"
+          + "sterSubscriberResponse\022\r\n\005topic\030\001 \001(\t\"Q\n"
+          + "\033UnregisterSubscriberRequest\022\024\n\007account\030"
+          + "\001 \001(\tB\003\340A\002\022\034\n\017service_account\030\002 \001(\tB\003\340A\002"
+          + "\"-\n\034UnregisterSubscriberResponse\022\r\n\005topi"
+          + "c\030\001 \001(\t\"_\n\026ListSubscribersRequest\022\024\n\007acc"
+          + "ount\030\001 \001(\tB\003\340A\002\022\026\n\tpage_size\030\002 \001(\005B\003\340A\001\022"
+          + "\027\n\npage_token\030\003 \001(\tB\003\340A\001\"[\n\027ListSubscrib"
+          + "ersResponse\022\r\n\005topic\030\001 \001(\t\022\030\n\020service_ac"
+          + "counts\030\002 \003(\t\022\027\n\017next_page_token\030\003 \001(\t2\2217"
+          + "\n\023CloudChannelService\022\324\001\n\rListCustomers\022"
+          + "-.google.cloud.channel.v1.ListCustomersR"
+          + "equest\032..google.cloud.channel.v1.ListCus"
+          + "tomersResponse\"d\202\323\344\223\002^\022!/v1/{parent=acco"
+          + "unts/*}/customersZ9\0227/v1/{parent=account"
+          + "s/*/channelPartnerLinks/*}/customers\022\312\001\n"
+          + "\013GetCustomer\022+.google.cloud.channel.v1.G"
+          + "etCustomerRequest\032!.google.cloud.channel"
+          + ".v1.Customer\"k\202\323\344\223\002^\022!/v1/{name=accounts"
+          + "/*/customers/*}Z9\0227/v1/{name=accounts/*/"
+          + "channelPartnerLinks/*/customers/*}\332A\004nam"
+          + "e\022\350\001\n\037CheckCloudIdentityAccountsExist\022?."
+          + "google.cloud.channel.v1.CheckCloudIdenti"
+          + "tyAccountsExistRequest\032@.google.cloud.ch"
+          + "annel.v1.CheckCloudIdentityAccountsExist"
+          + "Response\"B\202\323\344\223\002<\"7/v1/{parent=accounts/*"
+          + "}:checkCloudIdentityAccountsExist:\001*\022\335\001\n"
+          + "\016CreateCustomer\022..google.cloud.channel.v"
+          + "1.CreateCustomerRequest\032!.google.cloud.c"
+          + "hannel.v1.Customer\"x\202\323\344\223\002r\"!/v1/{parent="
+          + "accounts/*}/customers:\010customerZC\"7/v1/{"
+          + "parent=accounts/*/channelPartnerLinks/*}"
+          + "/customers:\010customer\022\361\001\n\016UpdateCustomer\022"
+          + "..google.cloud.channel.v1.UpdateCustomer"
+          + "Request\032!.google.cloud.channel.v1.Custom"
+          + "er\"\213\001\202\323\344\223\002\204\0012*/v1/{customer.name=account"
+          + "s/*/customers/*}:\010customerZL2@/v1/{custo"
+          + "mer.name=accounts/*/channelPartnerLinks/"
+          + "*/customers/*}:\010customer\022\305\001\n\016DeleteCusto"
+          + "mer\022..google.cloud.channel.v1.DeleteCust"
+          + "omerRequest\032\026.google.protobuf.Empty\"k\202\323\344"
+          + "\223\002^*!/v1/{name=accounts/*/customers/*}Z9"
+          + "*7/v1/{name=accounts/*/channelPartnerLin"
+          + "ks/*/customers/*}\332A\004name\022\335\001\n\016ImportCusto"
+          + "mer\022..google.cloud.channel.v1.ImportCust"
+          + "omerRequest\032!.google.cloud.channel.v1.Cu"
+          + "stomer\"x\202\323\344\223\002r\"(/v1/{parent=accounts/*}/"
+          + "customers:import:\001*ZC\">/v1/{parent=accou"
+          + "nts/*/channelPartnerLinks/*}/customers:i"
+          + "mport:\001*\022\330\001\n\026ProvisionCloudIdentity\0226.go"
+          + "ogle.cloud.channel.v1.ProvisionCloudIden"
+          + "tityRequest\032\035.google.longrunning.Operati"
+          + "on\"g\202\323\344\223\002A\"</v1/{customer=accounts/*/cus"
+          + "tomers/*}:provisionCloudIdentity:\001*\312A\035\n\010"
+          + "Customer\022\021OperationMetadata\022\261\001\n\020ListEnti"
+          + "tlements\0220.google.cloud.channel.v1.ListE"
+          + "ntitlementsRequest\0321.google.cloud.channe"
+          + "l.v1.ListEntitlementsResponse\"8\202\323\344\223\0022\0220/"
+          + "v1/{parent=accounts/*/customers/*}/entit"
+          + "lements\022\274\001\n\024ListTransferableSkus\0224.googl"
+          + "e.cloud.channel.v1.ListTransferableSkusR"
+          + "equest\0325.google.cloud.channel.v1.ListTra"
+          + "nsferableSkusResponse\"7\202\323\344\223\0021\",/v1/{pare"
+          + "nt=accounts/*}:listTransferableSkus:\001*\022\304"
+          + "\001\n\026ListTransferableOffers\0226.google.cloud"
+          + ".channel.v1.ListTransferableOffersReques"
+          + "t\0327.google.cloud.channel.v1.ListTransfer"
+          + "ableOffersResponse\"9\202\323\344\223\0023\"./v1/{parent="
+          + "accounts/*}:listTransferableOffers:\001*\022\240\001"
+          + "\n\016GetEntitlement\022..google.cloud.channel."
+          + "v1.GetEntitlementRequest\032$.google.cloud."
+          + "channel.v1.Entitlement\"8\202\323\344\223\0022\0220/v1/{nam"
           + "e=accounts/*/customers/*/entitlements/*}"
-          + ":changeRenewalSettings:\001*\312A \n\013Entitlemen"
-          + "t\022\021OperationMetadata\022\305\001\n\013ChangeOffer\022+.g"
-          + "oogle.cloud.channel.v1.ChangeOfferReques"
-          + "t\032\035.google.longrunning.Operation\"j\202\323\344\223\002A"
-          + "\"</v1/{name=accounts/*/customers/*/entit"
-          + "lements/*}:changeOffer:\001*\312A \n\013Entitlemen"
-          + "t\022\021OperationMetadata\022\324\001\n\020StartPaidServic"
-          + "e\0220.google.cloud.channel.v1.StartPaidSer"
-          + "viceRequest\032\035.google.longrunning.Operati"
-          + "on\"o\202\323\344\223\002F\"A/v1/{name=accounts/*/custome"
-          + "rs/*/entitlements/*}:startPaidService:\001*"
-          + "\312A \n\013Entitlement\022\021OperationMetadata\022\317\001\n\022"
-          + "SuspendEntitlement\0222.google.cloud.channe"
-          + "l.v1.SuspendEntitlementRequest\032\035.google."
-          + "longrunning.Operation\"f\202\323\344\223\002=\"8/v1/{name"
-          + "=accounts/*/customers/*/entitlements/*}:"
-          + "suspend:\001*\312A \n\013Entitlement\022\021OperationMet"
-          + "adata\022\326\001\n\021CancelEntitlement\0221.google.clo"
-          + "ud.channel.v1.CancelEntitlementRequest\032\035"
-          + ".google.longrunning.Operation\"o\202\323\344\223\002<\"7/"
-          + "v1/{name=accounts/*/customers/*/entitlem"
-          + "ents/*}:cancel:\001*\312A*\n\025google.protobuf.Em"
-          + "pty\022\021OperationMetadata\022\322\001\n\023ActivateEntit"
-          + "lement\0223.google.cloud.channel.v1.Activat"
-          + "eEntitlementRequest\032\035.google.longrunning"
-          + ".Operation\"g\202\323\344\223\002>\"9/v1/{name=accounts/*"
-          + "/customers/*/entitlements/*}:activate:\001*"
-          + "\312A \n\013Entitlement\022\021OperationMetadata\022\344\001\n\024"
-          + "TransferEntitlements\0224.google.cloud.chan"
-          + "nel.v1.TransferEntitlementsRequest\032\035.goo"
-          + "gle.longrunning.Operation\"w\202\323\344\223\002=\"8/v1/{"
-          + "parent=accounts/*/customers/*}:transferE"
-          + "ntitlements:\001*\312A1\n\034TransferEntitlementsR"
-          + "esponse\022\021OperationMetadata\022\365\001\n\034TransferE"
-          + "ntitlementsToGoogle\022<.google.cloud.chann"
-          + "el.v1.TransferEntitlementsToGoogleReques"
-          + "t\032\035.google.longrunning.Operation\"x\202\323\344\223\002E"
-          + "\"@/v1/{parent=accounts/*/customers/*}:tr"
-          + "ansferEntitlementsToGoogle:\001*\312A*\n\025google"
-          + ".protobuf.Empty\022\021OperationMetadata\022\301\001\n\027L"
-          + "istChannelPartnerLinks\0227.google.cloud.ch"
-          + "annel.v1.ListChannelPartnerLinksRequest\032"
-          + "8.google.cloud.channel.v1.ListChannelPar"
-          + "tnerLinksResponse\"3\202\323\344\223\002-\022+/v1/{parent=a"
-          + "ccounts/*}/channelPartnerLinks\022\260\001\n\025GetCh"
-          + "annelPartnerLink\0225.google.cloud.channel."
-          + "v1.GetChannelPartnerLinkRequest\032+.google"
-          + ".cloud.channel.v1.ChannelPartnerLink\"3\202\323"
-          + "\344\223\002-\022+/v1/{name=accounts/*/channelPartne"
-          + "rLinks/*}\022\314\001\n\030CreateChannelPartnerLink\0228"
-          + ".google.cloud.channel.v1.CreateChannelPa"
+          + "\022\305\001\n\021CreateEntitlement\0221.google.cloud.ch"
+          + "annel.v1.CreateEntitlementRequest\032\035.goog"
+          + "le.longrunning.Operation\"^\202\323\344\223\0025\"0/v1/{p"
+          + "arent=accounts/*/customers/*}/entitlemen"
+          + "ts:\001*\312A \n\013Entitlement\022\021OperationMetadata"
+          + "\022\324\001\n\020ChangeParameters\0220.google.cloud.cha"
+          + "nnel.v1.ChangeParametersRequest\032\035.google"
+          + ".longrunning.Operation\"o\202\323\344\223\002F\"A/v1/{nam"
+          + "e=accounts/*/customers/*/entitlements/*}"
+          + ":changeParameters:\001*\312A \n\013Entitlement\022\021Op"
+          + "erationMetadata\022\343\001\n\025ChangeRenewalSetting"
+          + "s\0225.google.cloud.channel.v1.ChangeRenewa"
+          + "lSettingsRequest\032\035.google.longrunning.Op"
+          + "eration\"t\202\323\344\223\002K\"F/v1/{name=accounts/*/cu"
+          + "stomers/*/entitlements/*}:changeRenewalS"
+          + "ettings:\001*\312A \n\013Entitlement\022\021OperationMet"
+          + "adata\022\305\001\n\013ChangeOffer\022+.google.cloud.cha"
+          + "nnel.v1.ChangeOfferRequest\032\035.google.long"
+          + "running.Operation\"j\202\323\344\223\002A\"</v1/{name=acc"
+          + "ounts/*/customers/*/entitlements/*}:chan"
+          + "geOffer:\001*\312A \n\013Entitlement\022\021OperationMet"
+          + "adata\022\324\001\n\020StartPaidService\0220.google.clou"
+          + "d.channel.v1.StartPaidServiceRequest\032\035.g"
+          + "oogle.longrunning.Operation\"o\202\323\344\223\002F\"A/v1"
+          + "/{name=accounts/*/customers/*/entitlemen"
+          + "ts/*}:startPaidService:\001*\312A \n\013Entitlemen"
+          + "t\022\021OperationMetadata\022\317\001\n\022SuspendEntitlem"
+          + "ent\0222.google.cloud.channel.v1.SuspendEnt"
+          + "itlementRequest\032\035.google.longrunning.Ope"
+          + "ration\"f\202\323\344\223\002=\"8/v1/{name=accounts/*/cus"
+          + "tomers/*/entitlements/*}:suspend:\001*\312A \n\013"
+          + "Entitlement\022\021OperationMetadata\022\326\001\n\021Cance"
+          + "lEntitlement\0221.google.cloud.channel.v1.C"
+          + "ancelEntitlementRequest\032\035.google.longrun"
+          + "ning.Operation\"o\202\323\344\223\002<\"7/v1/{name=accoun"
+          + "ts/*/customers/*/entitlements/*}:cancel:"
+          + "\001*\312A*\n\025google.protobuf.Empty\022\021OperationM"
+          + "etadata\022\322\001\n\023ActivateEntitlement\0223.google"
+          + ".cloud.channel.v1.ActivateEntitlementReq"
+          + "uest\032\035.google.longrunning.Operation\"g\202\323\344"
+          + "\223\002>\"9/v1/{name=accounts/*/customers/*/en"
+          + "titlements/*}:activate:\001*\312A \n\013Entitlemen"
+          + "t\022\021OperationMetadata\022\344\001\n\024TransferEntitle"
+          + "ments\0224.google.cloud.channel.v1.Transfer"
+          + "EntitlementsRequest\032\035.google.longrunning"
+          + ".Operation\"w\202\323\344\223\002=\"8/v1/{parent=accounts"
+          + "/*/customers/*}:transferEntitlements:\001*\312"
+          + "A1\n\034TransferEntitlementsResponse\022\021Operat"
+          + "ionMetadata\022\365\001\n\034TransferEntitlementsToGo"
+          + "ogle\022<.google.cloud.channel.v1.TransferE"
+          + "ntitlementsToGoogleRequest\032\035.google.long"
+          + "running.Operation\"x\202\323\344\223\002E\"@/v1/{parent=a"
+          + "ccounts/*/customers/*}:transferEntitleme"
+          + "ntsToGoogle:\001*\312A*\n\025google.protobuf.Empty"
+          + "\022\021OperationMetadata\022\301\001\n\027ListChannelPartn"
+          + "erLinks\0227.google.cloud.channel.v1.ListCh"
+          + "annelPartnerLinksRequest\0328.google.cloud."
+          + "channel.v1.ListChannelPartnerLinksRespon"
+          + "se\"3\202\323\344\223\002-\022+/v1/{parent=accounts/*}/chan"
+          + "nelPartnerLinks\022\260\001\n\025GetChannelPartnerLin"
+          + "k\0225.google.cloud.channel.v1.GetChannelPa"
           + "rtnerLinkRequest\032+.google.cloud.channel."
-          + "v1.ChannelPartnerLink\"I\202\323\344\223\002C\"+/v1/{pare"
-          + "nt=accounts/*}/channelPartnerLinks:\024chan"
-          + "nel_partner_link\022\271\001\n\030UpdateChannelPartne"
-          + "rLink\0228.google.cloud.channel.v1.UpdateCh"
-          + "annelPartnerLinkRequest\032+.google.cloud.c"
-          + "hannel.v1.ChannelPartnerLink\"6\202\323\344\223\00202+/v"
-          + "1/{name=accounts/*/channelPartnerLinks/*"
-          + "}:\001*\022\247\001\n\013LookupOffer\022+.google.cloud.chan"
-          + "nel.v1.LookupOfferRequest\032\036.google.cloud"
-          + ".channel.v1.Offer\"K\202\323\344\223\002E\022C/v1/{entitlem"
-          + "ent=accounts/*/customers/*/entitlements/"
-          + "*}:lookupOffer\022\201\001\n\014ListProducts\022,.google"
-          + ".cloud.channel.v1.ListProductsRequest\032-."
-          + "google.cloud.channel.v1.ListProductsResp"
-          + "onse\"\024\202\323\344\223\002\016\022\014/v1/products\022\205\001\n\010ListSkus\022"
-          + "(.google.cloud.channel.v1.ListSkusReques"
-          + "t\032).google.cloud.channel.v1.ListSkusResp"
-          + "onse\"$\202\323\344\223\002\036\022\034/v1/{parent=products/*}/sk"
-          + "us\022\215\001\n\nListOffers\022*.google.cloud.channel"
-          + ".v1.ListOffersRequest\032+.google.cloud.cha"
-          + "nnel.v1.ListOffersResponse\"&\202\323\344\223\002 \022\036/v1/"
-          + "{parent=accounts/*}/offers\022\303\001\n\023ListPurch"
-          + "asableSkus\0223.google.cloud.channel.v1.Lis"
-          + "tPurchasableSkusRequest\0324.google.cloud.c"
-          + "hannel.v1.ListPurchasableSkusResponse\"A\202"
-          + "\323\344\223\002;\0229/v1/{customer=accounts/*/customer"
-          + "s/*}:listPurchasableSkus\022\313\001\n\025ListPurchas"
-          + "ableOffers\0225.google.cloud.channel.v1.Lis"
-          + "tPurchasableOffersRequest\0326.google.cloud"
-          + ".channel.v1.ListPurchasableOffersRespons"
-          + "e\"C\202\323\344\223\002=\022;/v1/{customer=accounts/*/cust"
-          + "omers/*}:listPurchasableOffers\022\253\001\n\022Regis"
-          + "terSubscriber\0222.google.cloud.channel.v1."
-          + "RegisterSubscriberRequest\0323.google.cloud"
-          + ".channel.v1.RegisterSubscriberResponse\","
-          + "\202\323\344\223\002&\"!/v1/{account=accounts/*}:registe"
-          + "r:\001*\022\263\001\n\024UnregisterSubscriber\0224.google.c"
-          + "loud.channel.v1.UnregisterSubscriberRequ"
-          + "est\0325.google.cloud.channel.v1.Unregister"
-          + "SubscriberResponse\".\202\323\344\223\002(\"#/v1/{account"
-          + "=accounts/*}:unregister:\001*\022\246\001\n\017ListSubsc"
-          + "ribers\022/.google.cloud.channel.v1.ListSub"
-          + "scribersRequest\0320.google.cloud.channel.v"
-          + "1.ListSubscribersResponse\"0\202\323\344\223\002*\022(/v1/{"
-          + "account=accounts/*}:listSubscribers\032K\312A\033"
-          + "cloudchannel.googleapis.com\322A*https://ww"
-          + "w.googleapis.com/auth/apps.orderBm\n\033com."
-          + "google.cloud.channel.v1B\014ServiceProtoP\001Z"
-          + ">google.golang.org/genproto/googleapis/c"
-          + "loud/channel/v1;channelb\006proto3"
+          + "v1.ChannelPartnerLink\"3\202\323\344\223\002-\022+/v1/{name"
+          + "=accounts/*/channelPartnerLinks/*}\022\314\001\n\030C"
+          + "reateChannelPartnerLink\0228.google.cloud.c"
+          + "hannel.v1.CreateChannelPartnerLinkReques"
+          + "t\032+.google.cloud.channel.v1.ChannelPartn"
+          + "erLink\"I\202\323\344\223\002C\"+/v1/{parent=accounts/*}/"
+          + "channelPartnerLinks:\024channel_partner_lin"
+          + "k\022\271\001\n\030UpdateChannelPartnerLink\0228.google."
+          + "cloud.channel.v1.UpdateChannelPartnerLin"
+          + "kRequest\032+.google.cloud.channel.v1.Chann"
+          + "elPartnerLink\"6\202\323\344\223\00202+/v1/{name=account"
+          + "s/*/channelPartnerLinks/*}:\001*\022\247\001\n\013Lookup"
+          + "Offer\022+.google.cloud.channel.v1.LookupOf"
+          + "ferRequest\032\036.google.cloud.channel.v1.Off"
+          + "er\"K\202\323\344\223\002E\022C/v1/{entitlement=accounts/*/"
+          + "customers/*/entitlements/*}:lookupOffer\022"
+          + "\201\001\n\014ListProducts\022,.google.cloud.channel."
+          + "v1.ListProductsRequest\032-.google.cloud.ch"
+          + "annel.v1.ListProductsResponse\"\024\202\323\344\223\002\016\022\014/"
+          + "v1/products\022\205\001\n\010ListSkus\022(.google.cloud."
+          + "channel.v1.ListSkusRequest\032).google.clou"
+          + "d.channel.v1.ListSkusResponse\"$\202\323\344\223\002\036\022\034/"
+          + "v1/{parent=products/*}/skus\022\215\001\n\nListOffe"
+          + "rs\022*.google.cloud.channel.v1.ListOffersR"
+          + "equest\032+.google.cloud.channel.v1.ListOff"
+          + "ersResponse\"&\202\323\344\223\002 \022\036/v1/{parent=account"
+          + "s/*}/offers\022\303\001\n\023ListPurchasableSkus\0223.go"
+          + "ogle.cloud.channel.v1.ListPurchasableSku"
+          + "sRequest\0324.google.cloud.channel.v1.ListP"
+          + "urchasableSkusResponse\"A\202\323\344\223\002;\0229/v1/{cus"
+          + "tomer=accounts/*/customers/*}:listPurcha"
+          + "sableSkus\022\313\001\n\025ListPurchasableOffers\0225.go"
+          + "ogle.cloud.channel.v1.ListPurchasableOff"
+          + "ersRequest\0326.google.cloud.channel.v1.Lis"
+          + "tPurchasableOffersResponse\"C\202\323\344\223\002=\022;/v1/"
+          + "{customer=accounts/*/customers/*}:listPu"
+          + "rchasableOffers\022\253\001\n\022RegisterSubscriber\0222"
+          + ".google.cloud.channel.v1.RegisterSubscri"
+          + "berRequest\0323.google.cloud.channel.v1.Reg"
+          + "isterSubscriberResponse\",\202\323\344\223\002&\"!/v1/{ac"
+          + "count=accounts/*}:register:\001*\022\263\001\n\024Unregi"
+          + "sterSubscriber\0224.google.cloud.channel.v1"
+          + ".UnregisterSubscriberRequest\0325.google.cl"
+          + "oud.channel.v1.UnregisterSubscriberRespo"
+          + "nse\".\202\323\344\223\002(\"#/v1/{account=accounts/*}:un"
+          + "register:\001*\022\246\001\n\017ListSubscribers\022/.google"
+          + ".cloud.channel.v1.ListSubscribersRequest"
+          + "\0320.google.cloud.channel.v1.ListSubscribe"
+          + "rsResponse\"0\202\323\344\223\002*\022(/v1/{account=account"
+          + "s/*}:listSubscribers\032K\312A\033cloudchannel.go"
+          + "ogleapis.com\322A*https://www.googleapis.co"
+          + "m/auth/apps.orderBm\n\033com.google.cloud.ch"
+          + "annel.v1B\014ServiceProtoP\001Z>google.golang."
+          + "org/genproto/googleapis/cloud/channel/v1"
+          + ";channelb\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -726,8 +743,23 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
             new java.lang.String[] {
               "Name",
             });
-    internal_static_google_cloud_channel_v1_ProvisionCloudIdentityRequest_descriptor =
+    internal_static_google_cloud_channel_v1_ImportCustomerRequest_descriptor =
         getDescriptor().getMessageTypes().get(9);
+    internal_static_google_cloud_channel_v1_ImportCustomerRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_channel_v1_ImportCustomerRequest_descriptor,
+            new java.lang.String[] {
+              "Domain",
+              "CloudIdentityId",
+              "Parent",
+              "AuthToken",
+              "OverwriteIfExists",
+              "ChannelPartnerId",
+              "Customer",
+              "CustomerIdentity",
+            });
+    internal_static_google_cloud_channel_v1_ProvisionCloudIdentityRequest_descriptor =
+        getDescriptor().getMessageTypes().get(10);
     internal_static_google_cloud_channel_v1_ProvisionCloudIdentityRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ProvisionCloudIdentityRequest_descriptor,
@@ -735,7 +767,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Customer", "CloudIdentityInfo", "User", "ValidateOnly",
             });
     internal_static_google_cloud_channel_v1_ListEntitlementsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(10);
+        getDescriptor().getMessageTypes().get(11);
     internal_static_google_cloud_channel_v1_ListEntitlementsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListEntitlementsRequest_descriptor,
@@ -743,7 +775,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "PageSize", "PageToken",
             });
     internal_static_google_cloud_channel_v1_ListEntitlementsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(11);
+        getDescriptor().getMessageTypes().get(12);
     internal_static_google_cloud_channel_v1_ListEntitlementsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListEntitlementsResponse_descriptor,
@@ -751,7 +783,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Entitlements", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_ListTransferableSkusRequest_descriptor =
-        getDescriptor().getMessageTypes().get(12);
+        getDescriptor().getMessageTypes().get(13);
     internal_static_google_cloud_channel_v1_ListTransferableSkusRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListTransferableSkusRequest_descriptor,
@@ -766,7 +798,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "TransferredCustomerIdentity",
             });
     internal_static_google_cloud_channel_v1_ListTransferableSkusResponse_descriptor =
-        getDescriptor().getMessageTypes().get(13);
+        getDescriptor().getMessageTypes().get(14);
     internal_static_google_cloud_channel_v1_ListTransferableSkusResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListTransferableSkusResponse_descriptor,
@@ -774,7 +806,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "TransferableSkus", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_ListTransferableOffersRequest_descriptor =
-        getDescriptor().getMessageTypes().get(14);
+        getDescriptor().getMessageTypes().get(15);
     internal_static_google_cloud_channel_v1_ListTransferableOffersRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListTransferableOffersRequest_descriptor,
@@ -789,7 +821,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "TransferredCustomerIdentity",
             });
     internal_static_google_cloud_channel_v1_ListTransferableOffersResponse_descriptor =
-        getDescriptor().getMessageTypes().get(15);
+        getDescriptor().getMessageTypes().get(16);
     internal_static_google_cloud_channel_v1_ListTransferableOffersResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListTransferableOffersResponse_descriptor,
@@ -797,7 +829,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "TransferableOffers", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_TransferableOffer_descriptor =
-        getDescriptor().getMessageTypes().get(16);
+        getDescriptor().getMessageTypes().get(17);
     internal_static_google_cloud_channel_v1_TransferableOffer_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_TransferableOffer_descriptor,
@@ -805,7 +837,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Offer",
             });
     internal_static_google_cloud_channel_v1_GetEntitlementRequest_descriptor =
-        getDescriptor().getMessageTypes().get(17);
+        getDescriptor().getMessageTypes().get(18);
     internal_static_google_cloud_channel_v1_GetEntitlementRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_GetEntitlementRequest_descriptor,
@@ -813,7 +845,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name",
             });
     internal_static_google_cloud_channel_v1_ListChannelPartnerLinksRequest_descriptor =
-        getDescriptor().getMessageTypes().get(18);
+        getDescriptor().getMessageTypes().get(19);
     internal_static_google_cloud_channel_v1_ListChannelPartnerLinksRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListChannelPartnerLinksRequest_descriptor,
@@ -821,7 +853,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "PageSize", "PageToken", "View",
             });
     internal_static_google_cloud_channel_v1_ListChannelPartnerLinksResponse_descriptor =
-        getDescriptor().getMessageTypes().get(19);
+        getDescriptor().getMessageTypes().get(20);
     internal_static_google_cloud_channel_v1_ListChannelPartnerLinksResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListChannelPartnerLinksResponse_descriptor,
@@ -829,7 +861,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "ChannelPartnerLinks", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_GetChannelPartnerLinkRequest_descriptor =
-        getDescriptor().getMessageTypes().get(20);
+        getDescriptor().getMessageTypes().get(21);
     internal_static_google_cloud_channel_v1_GetChannelPartnerLinkRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_GetChannelPartnerLinkRequest_descriptor,
@@ -837,7 +869,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "View",
             });
     internal_static_google_cloud_channel_v1_CreateChannelPartnerLinkRequest_descriptor =
-        getDescriptor().getMessageTypes().get(21);
+        getDescriptor().getMessageTypes().get(22);
     internal_static_google_cloud_channel_v1_CreateChannelPartnerLinkRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_CreateChannelPartnerLinkRequest_descriptor,
@@ -845,7 +877,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "ChannelPartnerLink",
             });
     internal_static_google_cloud_channel_v1_UpdateChannelPartnerLinkRequest_descriptor =
-        getDescriptor().getMessageTypes().get(22);
+        getDescriptor().getMessageTypes().get(23);
     internal_static_google_cloud_channel_v1_UpdateChannelPartnerLinkRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_UpdateChannelPartnerLinkRequest_descriptor,
@@ -853,7 +885,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "ChannelPartnerLink", "UpdateMask",
             });
     internal_static_google_cloud_channel_v1_CreateEntitlementRequest_descriptor =
-        getDescriptor().getMessageTypes().get(23);
+        getDescriptor().getMessageTypes().get(24);
     internal_static_google_cloud_channel_v1_CreateEntitlementRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_CreateEntitlementRequest_descriptor,
@@ -861,7 +893,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Entitlement", "RequestId",
             });
     internal_static_google_cloud_channel_v1_TransferEntitlementsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(24);
+        getDescriptor().getMessageTypes().get(25);
     internal_static_google_cloud_channel_v1_TransferEntitlementsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_TransferEntitlementsRequest_descriptor,
@@ -869,7 +901,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Entitlements", "AuthToken", "RequestId",
             });
     internal_static_google_cloud_channel_v1_TransferEntitlementsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(25);
+        getDescriptor().getMessageTypes().get(26);
     internal_static_google_cloud_channel_v1_TransferEntitlementsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_TransferEntitlementsResponse_descriptor,
@@ -877,7 +909,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Entitlements",
             });
     internal_static_google_cloud_channel_v1_TransferEntitlementsToGoogleRequest_descriptor =
-        getDescriptor().getMessageTypes().get(26);
+        getDescriptor().getMessageTypes().get(27);
     internal_static_google_cloud_channel_v1_TransferEntitlementsToGoogleRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_TransferEntitlementsToGoogleRequest_descriptor,
@@ -885,7 +917,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Entitlements", "RequestId",
             });
     internal_static_google_cloud_channel_v1_ChangeParametersRequest_descriptor =
-        getDescriptor().getMessageTypes().get(27);
+        getDescriptor().getMessageTypes().get(28);
     internal_static_google_cloud_channel_v1_ChangeParametersRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ChangeParametersRequest_descriptor,
@@ -893,7 +925,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "Parameters", "RequestId", "PurchaseOrderId",
             });
     internal_static_google_cloud_channel_v1_ChangeRenewalSettingsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(28);
+        getDescriptor().getMessageTypes().get(29);
     internal_static_google_cloud_channel_v1_ChangeRenewalSettingsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ChangeRenewalSettingsRequest_descriptor,
@@ -901,7 +933,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "RenewalSettings", "RequestId",
             });
     internal_static_google_cloud_channel_v1_ChangeOfferRequest_descriptor =
-        getDescriptor().getMessageTypes().get(29);
+        getDescriptor().getMessageTypes().get(30);
     internal_static_google_cloud_channel_v1_ChangeOfferRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ChangeOfferRequest_descriptor,
@@ -909,7 +941,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "Offer", "Parameters", "PurchaseOrderId", "RequestId",
             });
     internal_static_google_cloud_channel_v1_StartPaidServiceRequest_descriptor =
-        getDescriptor().getMessageTypes().get(30);
+        getDescriptor().getMessageTypes().get(31);
     internal_static_google_cloud_channel_v1_StartPaidServiceRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_StartPaidServiceRequest_descriptor,
@@ -917,7 +949,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "RequestId",
             });
     internal_static_google_cloud_channel_v1_CancelEntitlementRequest_descriptor =
-        getDescriptor().getMessageTypes().get(31);
+        getDescriptor().getMessageTypes().get(32);
     internal_static_google_cloud_channel_v1_CancelEntitlementRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_CancelEntitlementRequest_descriptor,
@@ -925,7 +957,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "RequestId",
             });
     internal_static_google_cloud_channel_v1_SuspendEntitlementRequest_descriptor =
-        getDescriptor().getMessageTypes().get(32);
+        getDescriptor().getMessageTypes().get(33);
     internal_static_google_cloud_channel_v1_SuspendEntitlementRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_SuspendEntitlementRequest_descriptor,
@@ -933,7 +965,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "RequestId",
             });
     internal_static_google_cloud_channel_v1_ActivateEntitlementRequest_descriptor =
-        getDescriptor().getMessageTypes().get(33);
+        getDescriptor().getMessageTypes().get(34);
     internal_static_google_cloud_channel_v1_ActivateEntitlementRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ActivateEntitlementRequest_descriptor,
@@ -941,7 +973,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Name", "RequestId",
             });
     internal_static_google_cloud_channel_v1_LookupOfferRequest_descriptor =
-        getDescriptor().getMessageTypes().get(34);
+        getDescriptor().getMessageTypes().get(35);
     internal_static_google_cloud_channel_v1_LookupOfferRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_LookupOfferRequest_descriptor,
@@ -949,7 +981,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Entitlement",
             });
     internal_static_google_cloud_channel_v1_ListProductsRequest_descriptor =
-        getDescriptor().getMessageTypes().get(35);
+        getDescriptor().getMessageTypes().get(36);
     internal_static_google_cloud_channel_v1_ListProductsRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListProductsRequest_descriptor,
@@ -957,7 +989,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Account", "PageSize", "PageToken", "LanguageCode",
             });
     internal_static_google_cloud_channel_v1_ListProductsResponse_descriptor =
-        getDescriptor().getMessageTypes().get(36);
+        getDescriptor().getMessageTypes().get(37);
     internal_static_google_cloud_channel_v1_ListProductsResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListProductsResponse_descriptor,
@@ -965,7 +997,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Products", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_ListSkusRequest_descriptor =
-        getDescriptor().getMessageTypes().get(37);
+        getDescriptor().getMessageTypes().get(38);
     internal_static_google_cloud_channel_v1_ListSkusRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListSkusRequest_descriptor,
@@ -973,7 +1005,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "Account", "PageSize", "PageToken", "LanguageCode",
             });
     internal_static_google_cloud_channel_v1_ListSkusResponse_descriptor =
-        getDescriptor().getMessageTypes().get(38);
+        getDescriptor().getMessageTypes().get(39);
     internal_static_google_cloud_channel_v1_ListSkusResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListSkusResponse_descriptor,
@@ -981,7 +1013,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Skus", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_ListOffersRequest_descriptor =
-        getDescriptor().getMessageTypes().get(39);
+        getDescriptor().getMessageTypes().get(40);
     internal_static_google_cloud_channel_v1_ListOffersRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListOffersRequest_descriptor,
@@ -989,7 +1021,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Parent", "PageSize", "PageToken", "Filter", "LanguageCode",
             });
     internal_static_google_cloud_channel_v1_ListOffersResponse_descriptor =
-        getDescriptor().getMessageTypes().get(40);
+        getDescriptor().getMessageTypes().get(41);
     internal_static_google_cloud_channel_v1_ListOffersResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListOffersResponse_descriptor,
@@ -997,7 +1029,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Offers", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_ListPurchasableSkusRequest_descriptor =
-        getDescriptor().getMessageTypes().get(41);
+        getDescriptor().getMessageTypes().get(42);
     internal_static_google_cloud_channel_v1_ListPurchasableSkusRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListPurchasableSkusRequest_descriptor,
@@ -1031,7 +1063,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Entitlement", "ChangeType",
             });
     internal_static_google_cloud_channel_v1_ListPurchasableSkusResponse_descriptor =
-        getDescriptor().getMessageTypes().get(42);
+        getDescriptor().getMessageTypes().get(43);
     internal_static_google_cloud_channel_v1_ListPurchasableSkusResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListPurchasableSkusResponse_descriptor,
@@ -1039,7 +1071,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "PurchasableSkus", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_PurchasableSku_descriptor =
-        getDescriptor().getMessageTypes().get(43);
+        getDescriptor().getMessageTypes().get(44);
     internal_static_google_cloud_channel_v1_PurchasableSku_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_PurchasableSku_descriptor,
@@ -1047,7 +1079,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Sku",
             });
     internal_static_google_cloud_channel_v1_ListPurchasableOffersRequest_descriptor =
-        getDescriptor().getMessageTypes().get(44);
+        getDescriptor().getMessageTypes().get(45);
     internal_static_google_cloud_channel_v1_ListPurchasableOffersRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListPurchasableOffersRequest_descriptor,
@@ -1081,7 +1113,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Entitlement", "NewSku",
             });
     internal_static_google_cloud_channel_v1_ListPurchasableOffersResponse_descriptor =
-        getDescriptor().getMessageTypes().get(45);
+        getDescriptor().getMessageTypes().get(46);
     internal_static_google_cloud_channel_v1_ListPurchasableOffersResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListPurchasableOffersResponse_descriptor,
@@ -1089,7 +1121,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "PurchasableOffers", "NextPageToken",
             });
     internal_static_google_cloud_channel_v1_PurchasableOffer_descriptor =
-        getDescriptor().getMessageTypes().get(46);
+        getDescriptor().getMessageTypes().get(47);
     internal_static_google_cloud_channel_v1_PurchasableOffer_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_PurchasableOffer_descriptor,
@@ -1097,7 +1129,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Offer",
             });
     internal_static_google_cloud_channel_v1_RegisterSubscriberRequest_descriptor =
-        getDescriptor().getMessageTypes().get(47);
+        getDescriptor().getMessageTypes().get(48);
     internal_static_google_cloud_channel_v1_RegisterSubscriberRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_RegisterSubscriberRequest_descriptor,
@@ -1105,7 +1137,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Account", "ServiceAccount",
             });
     internal_static_google_cloud_channel_v1_RegisterSubscriberResponse_descriptor =
-        getDescriptor().getMessageTypes().get(48);
+        getDescriptor().getMessageTypes().get(49);
     internal_static_google_cloud_channel_v1_RegisterSubscriberResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_RegisterSubscriberResponse_descriptor,
@@ -1113,7 +1145,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Topic",
             });
     internal_static_google_cloud_channel_v1_UnregisterSubscriberRequest_descriptor =
-        getDescriptor().getMessageTypes().get(49);
+        getDescriptor().getMessageTypes().get(50);
     internal_static_google_cloud_channel_v1_UnregisterSubscriberRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_UnregisterSubscriberRequest_descriptor,
@@ -1121,7 +1153,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Account", "ServiceAccount",
             });
     internal_static_google_cloud_channel_v1_UnregisterSubscriberResponse_descriptor =
-        getDescriptor().getMessageTypes().get(50);
+        getDescriptor().getMessageTypes().get(51);
     internal_static_google_cloud_channel_v1_UnregisterSubscriberResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_UnregisterSubscriberResponse_descriptor,
@@ -1129,7 +1161,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Topic",
             });
     internal_static_google_cloud_channel_v1_ListSubscribersRequest_descriptor =
-        getDescriptor().getMessageTypes().get(51);
+        getDescriptor().getMessageTypes().get(52);
     internal_static_google_cloud_channel_v1_ListSubscribersRequest_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListSubscribersRequest_descriptor,
@@ -1137,7 +1169,7 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
               "Account", "PageSize", "PageToken",
             });
     internal_static_google_cloud_channel_v1_ListSubscribersResponse_descriptor =
-        getDescriptor().getMessageTypes().get(52);
+        getDescriptor().getMessageTypes().get(53);
     internal_static_google_cloud_channel_v1_ListSubscribersResponse_fieldAccessorTable =
         new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
             internal_static_google_cloud_channel_v1_ListSubscribersResponse_descriptor,
diff --git a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/customers.proto b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/customers.proto
index 3ba96c0a..1ed316ca 100644
--- a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/customers.proto
+++ b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/customers.proto
@@ -54,7 +54,8 @@ message Customer {
   // Secondary contact email. You need to provide an alternate email to create
   // different domains if a primary contact email already exists. Users will
   // receive a notification with credentials when you create an admin.google.com
-  // account. Secondary emails are also recovery email addresses.
+  // account. Secondary emails are also recovery email addresses. Alternate
+  // emails are optional when you create Team customers.
   string alternate_email = 5;
 
   // Required. The customer's primary domain. Must match the primary contact
@@ -87,10 +88,10 @@ message Customer {
 
 // Contact information for a customer account.
 message ContactInfo {
-  // The customer account contact's first name.
+  // The customer account contact's first name. Optional for Team customers.
   string first_name = 1;
 
-  // The customer account contact's last name.
+  // The customer account contact's last name. Optional for Team customers.
   string last_name = 2;
 
   // Output only. The customer account contact's display name, formatted as a
@@ -99,7 +100,7 @@ message ContactInfo {
 
   // The customer account's contact email. Required for entitlements that create
   // admin.google.com accounts, and serves as the customer's username for those
-  // accounts.
+  // accounts. Use this email to invite Team customers.
   string email = 5;
 
   // Optional. The customer account contact's job title.
diff --git a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/service.proto b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/service.proto
index 62aa3cd7..b781cfaa 100644
--- a/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/service.proto
+++ b/proto-google-cloud-channel-v1/src/main/proto/google/cloud/channel/v1/service.proto
@@ -188,6 +188,34 @@ service CloudChannelService {
     option (google.api.method_signature) = "name";
   }
 
+  // Imports a [Customer][google.cloud.channel.v1.Customer] from the Cloud Identity associated with the provided
+  // Cloud Identity ID or domain before a TransferEntitlements call. If a
+  // linked Customer already exists and overwrite_if_exists is true, it will
+  // update that Customer's data.
+  //
+  // Possible error codes:
+  //
+  // * PERMISSION_DENIED: The reseller account making the request is different
+  // from the reseller account in the API request.
+  // * NOT_FOUND: Cloud Identity doesn't exist or was deleted.
+  // * INVALID_ARGUMENT: Required parameters are missing, or the auth_token is
+  // expired or invalid.
+  // * ALREADY_EXISTS: A customer already exists and has conflicting critical
+  // fields. Requires an overwrite.
+  //
+  // Return value:
+  // The [Customer][google.cloud.channel.v1.Customer].
+  rpc ImportCustomer(ImportCustomerRequest) returns (Customer) {
+    option (google.api.http) = {
+      post: "/v1/{parent=accounts/*}/customers:import"
+      body: "*"
+      additional_bindings {
+        post: "/v1/{parent=accounts/*/channelPartnerLinks/*}/customers:import"
+        body: "*"
+      }
+    };
+  }
+
   // Creates a Cloud Identity for the given customer using the customer's
   // information, or the information provided here.
   //
@@ -1026,6 +1054,52 @@ message DeleteCustomerRequest {
   ];
 }
 
+// Request message for [CloudChannelService.ImportCustomer][google.cloud.channel.v1.CloudChannelService.ImportCustomer]
+message ImportCustomerRequest {
+  // Specifies the identity of the transfer customer.
+  // A customer's cloud_identity_id or domain is required to look up the
+  // customer's Cloud Identity. For Team customers, only the cloud_identity_id
+  // option is valid.
+  oneof customer_identity {
+    // Required. Customer domain.
+    string domain = 2 [(google.api.field_behavior) = REQUIRED];
+
+    // Required. Customer's Cloud Identity ID
+    string cloud_identity_id = 3 [(google.api.field_behavior) = REQUIRED];
+  }
+
+  // Required. The resource name of the reseller's account.
+  // Parent takes the format: accounts/{account_id} or
+  // accounts/{account_id}/channelPartnerLinks/{channel_partner_id}
+  string parent = 1 [(google.api.field_behavior) = REQUIRED];
+
+  // Optional. The super admin of the resold customer generates this token to
+  // authorize a reseller to access their Cloud Identity and purchase
+  // entitlements on their behalf. You can omit this token after authorization.
+  // See https://support.google.com/a/answer/7643790 for more details.
+  string auth_token = 4 [(google.api.field_behavior) = OPTIONAL];
+
+  // Required. Choose to overwrite an existing customer if found.
+  // This must be set to true if there is an existing customer with a
+  // conflicting region code or domain.
+  bool overwrite_if_exists = 5 [(google.api.field_behavior) = REQUIRED];
+
+  // Optional. Cloud Identity ID of a channel partner who will be the direct reseller for
+  // the customer's order. This field is required for 2-tier transfer scenarios
+  // and can be provided via the request Parent binding as well.
+  string channel_partner_id = 6 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. Specifies the customer that will receive imported Cloud Identity
+  // information.
+  // Format: accounts/{account_id}/customers/{customer_id}
+  string customer = 7 [
+    (google.api.field_behavior) = OPTIONAL,
+    (google.api.resource_reference) = {
+      type: "cloudchannel.googleapis.com/Customer"
+    }
+  ];
+}
+
 // Request message for [CloudChannelService.ProvisionCloudIdentity][google.cloud.channel.v1.CloudChannelService.ProvisionCloudIdentity]
 message ProvisionCloudIdentityRequest {
   // Required. Resource name of the customer.