diff --git a/src/GitHub/Organizations/OrganizationsRequestBuilder.cs b/src/GitHub/Organizations/OrganizationsRequestBuilder.cs
index 11c64d9f..7d98966b 100644
--- a/src/GitHub/Organizations/OrganizationsRequestBuilder.cs
+++ b/src/GitHub/Organizations/OrganizationsRequestBuilder.cs
@@ -28,7 +28,7 @@ public class OrganizationsRequestBuilder : BaseRequestBuilder {
         public OrganizationsRequestBuilder(string rawUrl, IRequestAdapter requestAdapter) : base(requestAdapter, "{+baseurl}/organizations{?per_page*,since*}", rawUrl) {
         }
         /// <summary>
-        /// Lists all organizations, in the order that they were created on GitHub.**Note:** Pagination is powered exclusively by the `since` parameter. Use the [Link header](https://docs.github.com/rest/guides/using-pagination-in-the-rest-api#using-link-headers) to get the URL for the next page of organizations.
+        /// Lists all organizations, in the order that they were created.**Note:** Pagination is powered exclusively by the `since` parameter. Use the [Link header](https://docs.github.com/rest/guides/using-pagination-in-the-rest-api#using-link-headers) to get the URL for the next page of organizations.
         /// API method documentation <see href="https://docs.github.com/rest/orgs/orgs#list-organizations" />
         /// </summary>
         /// <returns>A List&lt;OrganizationSimple&gt;</returns>
@@ -46,7 +46,7 @@ public class OrganizationsRequestBuilder : BaseRequestBuilder {
             return collectionResult?.ToList();
         }
         /// <summary>
-        /// Lists all organizations, in the order that they were created on GitHub.**Note:** Pagination is powered exclusively by the `since` parameter. Use the [Link header](https://docs.github.com/rest/guides/using-pagination-in-the-rest-api#using-link-headers) to get the URL for the next page of organizations.
+        /// Lists all organizations, in the order that they were created.**Note:** Pagination is powered exclusively by the `since` parameter. Use the [Link header](https://docs.github.com/rest/guides/using-pagination-in-the-rest-api#using-link-headers) to get the URL for the next page of organizations.
         /// </summary>
         /// <returns>A <see cref="RequestInformation"/></returns>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
@@ -71,7 +71,7 @@ public class OrganizationsRequestBuilder : BaseRequestBuilder {
             return new OrganizationsRequestBuilder(rawUrl, RequestAdapter);
         }
         /// <summary>
-        /// Lists all organizations, in the order that they were created on GitHub.**Note:** Pagination is powered exclusively by the `since` parameter. Use the [Link header](https://docs.github.com/rest/guides/using-pagination-in-the-rest-api#using-link-headers) to get the URL for the next page of organizations.
+        /// Lists all organizations, in the order that they were created.**Note:** Pagination is powered exclusively by the `since` parameter. Use the [Link header](https://docs.github.com/rest/guides/using-pagination-in-the-rest-api#using-link-headers) to get the URL for the next page of organizations.
         /// </summary>
         public class OrganizationsRequestBuilderGetQueryParameters {
             /// <summary>The number of results per page (max 100). For more information, see &quot;[Using pagination in the REST API](https://docs.github.com/rest/using-the-rest-api/using-pagination-in-the-rest-api).&quot;</summary>
diff --git a/src/GitHub/Repos/Item/Item/Commits/Item/BranchesWhereHead/BranchesWhereHeadRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Commits/Item/BranchesWhereHead/BranchesWhereHeadRequestBuilder.cs
index e6c2f209..946c8e5f 100644
--- a/src/GitHub/Repos/Item/Item/Commits/Item/BranchesWhereHead/BranchesWhereHeadRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Commits/Item/BranchesWhereHead/BranchesWhereHeadRequestBuilder.cs
@@ -34,6 +34,7 @@ public class BranchesWhereHeadRequestBuilder : BaseRequestBuilder {
         /// <returns>A List&lt;BranchShort&gt;</returns>
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -44,6 +45,7 @@ public class BranchesWhereHeadRequestBuilder : BaseRequestBuilder {
 #endif
             var requestInfo = ToGetRequestInformation(requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             var collectionResult = await RequestAdapter.SendCollectionAsync<BranchShort>(requestInfo, BranchShort.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
diff --git a/src/GitHub/Repos/Item/Item/Commits/Item/Commit_shaItemRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Commits/Item/Commit_shaItemRequestBuilder.cs
index ba2abd31..dd59a109 100644
--- a/src/GitHub/Repos/Item/Item/Commits/Item/Commit_shaItemRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Commits/Item/Commit_shaItemRequestBuilder.cs
@@ -70,6 +70,7 @@ public class Commit_shaItemRequestBuilder : BaseRequestBuilder {
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
         /// <exception cref="BasicError">When receiving a 404 status code</exception>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
         /// <exception cref="BasicError">When receiving a 500 status code</exception>
         /// <exception cref="Commit503Error">When receiving a 503 status code</exception>
@@ -83,6 +84,7 @@ public class Commit_shaItemRequestBuilder : BaseRequestBuilder {
             var requestInfo = ToGetRequestInformation(requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
                 {"404", BasicError.CreateFromDiscriminatorValue},
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
                 {"500", BasicError.CreateFromDiscriminatorValue},
                 {"503", Commit503Error.CreateFromDiscriminatorValue},
diff --git a/src/GitHub/Repos/Item/Item/Commits/Item/Pulls/PullsRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Commits/Item/Pulls/PullsRequestBuilder.cs
index 6538d1d6..66df4f05 100644
--- a/src/GitHub/Repos/Item/Item/Commits/Item/Pulls/PullsRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Commits/Item/Pulls/PullsRequestBuilder.cs
@@ -34,6 +34,7 @@ public class PullsRequestBuilder : BaseRequestBuilder {
         /// <returns>A List&lt;PullRequestSimple&gt;</returns>
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
         public async Task<List<PullRequestSimple>?> GetAsync(Action<RequestConfiguration<PullsRequestBuilderGetQueryParameters>>? requestConfiguration = default, CancellationToken cancellationToken = default) {
@@ -42,7 +43,10 @@ public class PullsRequestBuilder : BaseRequestBuilder {
         public async Task<List<PullRequestSimple>> GetAsync(Action<RequestConfiguration<PullsRequestBuilderGetQueryParameters>> requestConfiguration = default, CancellationToken cancellationToken = default) {
 #endif
             var requestInfo = ToGetRequestInformation(requestConfiguration);
-            var collectionResult = await RequestAdapter.SendCollectionAsync<PullRequestSimple>(requestInfo, PullRequestSimple.CreateFromDiscriminatorValue, default, cancellationToken).ConfigureAwait(false);
+            var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
+                {"409", BasicError.CreateFromDiscriminatorValue},
+            };
+            var collectionResult = await RequestAdapter.SendCollectionAsync<PullRequestSimple>(requestInfo, PullRequestSimple.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
             return collectionResult?.ToList();
         }
         /// <summary>
diff --git a/src/GitHub/Repos/Item/Item/Git/Blobs/Item/WithFile_shaItemRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Blobs/Item/WithFile_shaItemRequestBuilder.cs
index 7572eda5..c5372227 100644
--- a/src/GitHub/Repos/Item/Item/Git/Blobs/Item/WithFile_shaItemRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Blobs/Item/WithFile_shaItemRequestBuilder.cs
@@ -36,6 +36,7 @@ public class WithFile_shaItemRequestBuilder : BaseRequestBuilder {
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
         /// <exception cref="BasicError">When receiving a 403 status code</exception>
         /// <exception cref="BasicError">When receiving a 404 status code</exception>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -48,6 +49,7 @@ public class WithFile_shaItemRequestBuilder : BaseRequestBuilder {
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
                 {"403", BasicError.CreateFromDiscriminatorValue},
                 {"404", BasicError.CreateFromDiscriminatorValue},
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<Blob>(requestInfo, Blob.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
diff --git a/src/GitHub/Repos/Item/Item/Git/Commits/CommitsRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Commits/CommitsRequestBuilder.cs
index 8a7c6c78..75465ded 100644
--- a/src/GitHub/Repos/Item/Item/Git/Commits/CommitsRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Commits/CommitsRequestBuilder.cs
@@ -45,6 +45,7 @@ public class CommitsRequestBuilder : BaseRequestBuilder {
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
         /// <exception cref="BasicError">When receiving a 404 status code</exception>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -57,6 +58,7 @@ public class CommitsRequestBuilder : BaseRequestBuilder {
             var requestInfo = ToPostRequestInformation(body, requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
                 {"404", BasicError.CreateFromDiscriminatorValue},
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitCommit>(requestInfo, GitCommit.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
diff --git a/src/GitHub/Repos/Item/Item/Git/Commits/Item/WithCommit_shaItemRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Commits/Item/WithCommit_shaItemRequestBuilder.cs
index 2d3fbbb5..83bc259c 100644
--- a/src/GitHub/Repos/Item/Item/Git/Commits/Item/WithCommit_shaItemRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Commits/Item/WithCommit_shaItemRequestBuilder.cs
@@ -35,6 +35,7 @@ public class WithCommit_shaItemRequestBuilder : BaseRequestBuilder {
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
         /// <exception cref="BasicError">When receiving a 404 status code</exception>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
         public async Task<GitCommit?> GetAsync(Action<RequestConfiguration<DefaultQueryParameters>>? requestConfiguration = default, CancellationToken cancellationToken = default) {
@@ -45,6 +46,7 @@ public class WithCommit_shaItemRequestBuilder : BaseRequestBuilder {
             var requestInfo = ToGetRequestInformation(requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
                 {"404", BasicError.CreateFromDiscriminatorValue},
+                {"409", BasicError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitCommit>(requestInfo, GitCommit.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
         }
diff --git a/src/GitHub/Repos/Item/Item/Git/MatchingRefs/Item/WithRefItemRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/MatchingRefs/Item/WithRefItemRequestBuilder.cs
index d31bca5e..0ba79477 100644
--- a/src/GitHub/Repos/Item/Item/Git/MatchingRefs/Item/WithRefItemRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/MatchingRefs/Item/WithRefItemRequestBuilder.cs
@@ -34,6 +34,7 @@ public class WithRefItemRequestBuilder : BaseRequestBuilder {
         /// <returns>A List&lt;GitRef&gt;</returns>
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
         public async Task<List<GitRef>?> GetAsync(Action<RequestConfiguration<DefaultQueryParameters>>? requestConfiguration = default, CancellationToken cancellationToken = default) {
@@ -42,7 +43,10 @@ public class WithRefItemRequestBuilder : BaseRequestBuilder {
         public async Task<List<GitRef>> GetAsync(Action<RequestConfiguration<DefaultQueryParameters>> requestConfiguration = default, CancellationToken cancellationToken = default) {
 #endif
             var requestInfo = ToGetRequestInformation(requestConfiguration);
-            var collectionResult = await RequestAdapter.SendCollectionAsync<GitRef>(requestInfo, GitRef.CreateFromDiscriminatorValue, default, cancellationToken).ConfigureAwait(false);
+            var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
+                {"409", BasicError.CreateFromDiscriminatorValue},
+            };
+            var collectionResult = await RequestAdapter.SendCollectionAsync<GitRef>(requestInfo, GitRef.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
             return collectionResult?.ToList();
         }
         /// <summary>
diff --git a/src/GitHub/Repos/Item/Item/Git/Ref/Item/WithRefItemRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Ref/Item/WithRefItemRequestBuilder.cs
index 711f0d09..60819935 100644
--- a/src/GitHub/Repos/Item/Item/Git/Ref/Item/WithRefItemRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Ref/Item/WithRefItemRequestBuilder.cs
@@ -35,6 +35,7 @@ public class WithRefItemRequestBuilder : BaseRequestBuilder {
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
         /// <exception cref="BasicError">When receiving a 404 status code</exception>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
         public async Task<GitRef?> GetAsync(Action<RequestConfiguration<DefaultQueryParameters>>? requestConfiguration = default, CancellationToken cancellationToken = default) {
@@ -45,6 +46,7 @@ public class WithRefItemRequestBuilder : BaseRequestBuilder {
             var requestInfo = ToGetRequestInformation(requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
                 {"404", BasicError.CreateFromDiscriminatorValue},
+                {"409", BasicError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitRef>(requestInfo, GitRef.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
         }
diff --git a/src/GitHub/Repos/Item/Item/Git/Refs/Item/WithRefItemRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Refs/Item/WithRefItemRequestBuilder.cs
index 23ca85ab..408e6b71 100644
--- a/src/GitHub/Repos/Item/Item/Git/Refs/Item/WithRefItemRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Refs/Item/WithRefItemRequestBuilder.cs
@@ -33,6 +33,7 @@ public class WithRefItemRequestBuilder : BaseRequestBuilder {
         /// </summary>
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -43,6 +44,7 @@ public class WithRefItemRequestBuilder : BaseRequestBuilder {
 #endif
             var requestInfo = ToDeleteRequestInformation(requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             await RequestAdapter.SendNoContentAsync(requestInfo, errorMapping, cancellationToken).ConfigureAwait(false);
@@ -55,6 +57,7 @@ public class WithRefItemRequestBuilder : BaseRequestBuilder {
         /// <param name="body">The request body</param>
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -66,6 +69,7 @@ public class WithRefItemRequestBuilder : BaseRequestBuilder {
             _ = body ?? throw new ArgumentNullException(nameof(body));
             var requestInfo = ToPatchRequestInformation(body, requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitRef>(requestInfo, GitRef.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
diff --git a/src/GitHub/Repos/Item/Item/Git/Refs/RefsRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Refs/RefsRequestBuilder.cs
index 6b5b8a8c..5a97b324 100644
--- a/src/GitHub/Repos/Item/Item/Git/Refs/RefsRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Refs/RefsRequestBuilder.cs
@@ -44,6 +44,7 @@ public class RefsRequestBuilder : BaseRequestBuilder {
         /// <param name="body">The request body</param>
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -55,6 +56,7 @@ public class RefsRequestBuilder : BaseRequestBuilder {
             _ = body ?? throw new ArgumentNullException(nameof(body));
             var requestInfo = ToPostRequestInformation(body, requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitRef>(requestInfo, GitRef.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
diff --git a/src/GitHub/Repos/Item/Item/Git/Tags/Item/WithTag_shaItemRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Tags/Item/WithTag_shaItemRequestBuilder.cs
index 3da2c745..c802cbbf 100644
--- a/src/GitHub/Repos/Item/Item/Git/Tags/Item/WithTag_shaItemRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Tags/Item/WithTag_shaItemRequestBuilder.cs
@@ -35,6 +35,7 @@ public class WithTag_shaItemRequestBuilder : BaseRequestBuilder {
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
         /// <exception cref="BasicError">When receiving a 404 status code</exception>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
         public async Task<GitTag?> GetAsync(Action<RequestConfiguration<DefaultQueryParameters>>? requestConfiguration = default, CancellationToken cancellationToken = default) {
@@ -45,6 +46,7 @@ public class WithTag_shaItemRequestBuilder : BaseRequestBuilder {
             var requestInfo = ToGetRequestInformation(requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
                 {"404", BasicError.CreateFromDiscriminatorValue},
+                {"409", BasicError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitTag>(requestInfo, GitTag.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
         }
diff --git a/src/GitHub/Repos/Item/Item/Git/Tags/TagsRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Tags/TagsRequestBuilder.cs
index 4c2992f3..c4331d11 100644
--- a/src/GitHub/Repos/Item/Item/Git/Tags/TagsRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Tags/TagsRequestBuilder.cs
@@ -44,6 +44,7 @@ public class TagsRequestBuilder : BaseRequestBuilder {
         /// <param name="body">The request body</param>
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -55,6 +56,7 @@ public class TagsRequestBuilder : BaseRequestBuilder {
             _ = body ?? throw new ArgumentNullException(nameof(body));
             var requestInfo = ToPostRequestInformation(body, requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitTag>(requestInfo, GitTag.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
diff --git a/src/GitHub/Repos/Item/Item/Git/Trees/Item/WithTree_shaItemRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Trees/Item/WithTree_shaItemRequestBuilder.cs
index 0da03163..83ff5da6 100644
--- a/src/GitHub/Repos/Item/Item/Git/Trees/Item/WithTree_shaItemRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Trees/Item/WithTree_shaItemRequestBuilder.cs
@@ -35,6 +35,7 @@ public class WithTree_shaItemRequestBuilder : BaseRequestBuilder {
         /// <param name="cancellationToken">Cancellation token to use when cancelling requests</param>
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
         /// <exception cref="BasicError">When receiving a 404 status code</exception>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -46,6 +47,7 @@ public class WithTree_shaItemRequestBuilder : BaseRequestBuilder {
             var requestInfo = ToGetRequestInformation(requestConfiguration);
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
                 {"404", BasicError.CreateFromDiscriminatorValue},
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitTree>(requestInfo, GitTree.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
diff --git a/src/GitHub/Repos/Item/Item/Git/Trees/TreesRequestBuilder.cs b/src/GitHub/Repos/Item/Item/Git/Trees/TreesRequestBuilder.cs
index fee4613b..7004279d 100644
--- a/src/GitHub/Repos/Item/Item/Git/Trees/TreesRequestBuilder.cs
+++ b/src/GitHub/Repos/Item/Item/Git/Trees/TreesRequestBuilder.cs
@@ -46,6 +46,7 @@ public class TreesRequestBuilder : BaseRequestBuilder {
         /// <param name="requestConfiguration">Configuration for the request such as headers, query parameters, and middleware options.</param>
         /// <exception cref="BasicError">When receiving a 403 status code</exception>
         /// <exception cref="BasicError">When receiving a 404 status code</exception>
+        /// <exception cref="BasicError">When receiving a 409 status code</exception>
         /// <exception cref="ValidationError">When receiving a 422 status code</exception>
 #if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
 #nullable enable
@@ -59,6 +60,7 @@ public class TreesRequestBuilder : BaseRequestBuilder {
             var errorMapping = new Dictionary<string, ParsableFactory<IParsable>> {
                 {"403", BasicError.CreateFromDiscriminatorValue},
                 {"404", BasicError.CreateFromDiscriminatorValue},
+                {"409", BasicError.CreateFromDiscriminatorValue},
                 {"422", ValidationError.CreateFromDiscriminatorValue},
             };
             return await RequestAdapter.SendAsync<GitTree>(requestInfo, GitTree.CreateFromDiscriminatorValue, errorMapping, cancellationToken).ConfigureAwait(false);
diff --git a/src/GitHub/kiota-lock.json b/src/GitHub/kiota-lock.json
index c2c9f041..10251dee 100644
--- a/src/GitHub/kiota-lock.json
+++ b/src/GitHub/kiota-lock.json
@@ -1,5 +1,5 @@
 {
-  "descriptionHash": "DE060A6CF9EFEE14358028B28C66A421969687F96C8EBF96933E452D3043303AB97B244EA2E3B9800382F90BBFF2A8EBB158D61A852738284C655FD2A387E3C8",
+  "descriptionHash": "58EC2F160FFD5574242F7A6CA2B7490F71BCCB733BDE83D3C4F45E78BBE173C1F5709707046D57237BB1BB5CAA0BA8DDC233C230D609A2EA76202F3D94F5F1A9",
   "descriptionLocation": "../../../source-generator/schemas/downloaded.json",
   "lockFileVersion": "1.0.0",
   "kiotaVersion": "1.12.0",