diff --git a/README.md b/README.md
index 02a6d89..1ce5d9e 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,8 @@ Note that the username is your full email address.
   "appId": "the-long-uuid-in-the-url-that-designates-a-unique-commcare-project",
   "password": "shhh",
   "username": "test@openfn.org",
-  "applicationName": "some-proof-of-concept"
+  "applicationName": "some-proof-of-concept",
+  "hostUrl": "https://www.commcarehq.org"
 }
 ```
 
diff --git a/lib/Adaptor.js b/lib/Adaptor.js
index 55babf3..7aad04d 100644
--- a/lib/Adaptor.js
+++ b/lib/Adaptor.js
@@ -125,9 +125,10 @@ function submit(formData) {
     var username = _state$configuration.username;
     var password = _state$configuration.password;
     var appId = _state$configuration.appId;
+    var hostUrl = _state$configuration.hostUrl;
 
 
-    var url = 'https://www.commcarehq.org/a/'.concat(applicationName, '/receiver/', appId, '/');
+    var url = (hostUrl || "https://www.commcarehq.org").concat('/a/', applicationName, '/receiver/', appId, '/');
 
     console.log("Posting to url: ".concat(url));
     console.log("Raw JSON body: ".concat(JSON.stringify(jsonBody)));
diff --git a/package.json b/package.json
index 860cdd6..6c6a431 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "language-commcare",
-  "version": "1.0.4",
+  "version": "1.1.0",
   "description": "commcare Language Pack for OpenFn",
   "main": "lib/index.js",
   "scripts": {
diff --git a/src/Adaptor.js b/src/Adaptor.js
index 632b148..091855a 100644
--- a/src/Adaptor.js
+++ b/src/Adaptor.js
@@ -53,30 +53,33 @@ export function submit(formData) {
     const body = js2xmlparser("data", jsonBody);
 
     const {
+      // this should be called project URL.
+      // it is what lives after www.commcarehq.org/a/...
       applicationName,
       username,
       password,
-      appId
+      appId,
+      hostUrl
     } = state.configuration;
 
-    const url = `https://www.commcarehq.org/a/`.concat(applicationName, '/receiver/', appId, '/')
+    const url = (hostUrl || "https://www.commcarehq.org").concat('/a/', applicationName, '/receiver/', appId, '/');
 
     console.log("Posting to url: ".concat(url));
     console.log("Raw JSON body: ".concat(JSON.stringify(jsonBody)));
     console.log("X-form submission: ".concat(body));
 
     return clientPost({
-        url,
-        body,
-        username,
-        password
-      })
-      .then((result) => {
-        console.log("Success:", result);
-        return {...state,
-          references: [result, ...state.references]
-        }
-      })
+      url,
+      body,
+      username,
+      password
+    })
+    .then((result) => {
+      console.log("Success:", result);
+      return {...state,
+        references: [result, ...state.references]
+      }
+    });
 
   }
 }