diff --git a/packages/auth/src/error_auth.js b/packages/auth/src/error_auth.js
index 251718ea235..e6ae679ff62 100644
--- a/packages/auth/src/error_auth.js
+++ b/packages/auth/src/error_auth.js
@@ -147,6 +147,7 @@ fireauth.authenum.Error = {
   INVALID_PASSWORD: 'wrong-password',
   INVALID_PERSISTENCE: 'invalid-persistence-type',
   INVALID_PHONE_NUMBER: 'invalid-phone-number',
+  INVALID_PROVIDER_ID: 'invalid-provider-id',
   INVALID_RECIPIENT_EMAIL: 'invalid-recipient-email',
   INVALID_SENDER: 'invalid-sender',
   INVALID_SESSION_INFO: 'invalid-verification-id',
@@ -294,6 +295,8 @@ fireauth.AuthError.MESSAGES_[fireauth.authenum.Error.INVALID_PHONE_NUMBER] =
     'phone number in a format that can be parsed into E.164 format. E.164 ' +
     'phone numbers are written in the format [+][country code][subscriber ' +
     'number including area code].';
+fireauth.AuthError.MESSAGES_[fireauth.authenum.Error.INVALID_PROVIDER_ID] =
+    'The specified provider ID is invalid.';
 fireauth.AuthError.MESSAGES_[fireauth.authenum.Error.INVALID_RECIPIENT_EMAIL] =
     'The email corresponding to this action failed to send as the provided ' +
     'recipient email address is invalid.';
diff --git a/packages/auth/src/rpchandler.js b/packages/auth/src/rpchandler.js
index 65a5352e38f..14aa28f4a9d 100644
--- a/packages/auth/src/rpchandler.js
+++ b/packages/auth/src/rpchandler.js
@@ -207,6 +207,7 @@ fireauth.RpcHandler.ServerError = {
   INVALID_OOB_CODE: 'INVALID_OOB_CODE',
   INVALID_PASSWORD: 'INVALID_PASSWORD',
   INVALID_PHONE_NUMBER: 'INVALID_PHONE_NUMBER',
+  INVALID_PROVIDER_ID: 'INVALID_PROVIDER_ID',
   INVALID_RECIPIENT_EMAIL: 'INVALID_RECIPIENT_EMAIL',
   INVALID_SENDER: 'INVALID_SENDER',
   INVALID_SESSION_INFO: 'INVALID_SESSION_INFO',
@@ -2244,6 +2245,10 @@ fireauth.RpcHandler.getDeveloperError_ =
   errorMap[fireauth.RpcHandler.ServerError.MISSING_OOB_CODE] =
       fireauth.authenum.Error.INTERNAL_ERROR;
 
+  // Get Auth URI errors:
+  errorMap[fireauth.RpcHandler.ServerError.INVALID_PROVIDER_ID] =
+      fireauth.authenum.Error.INVALID_PROVIDER_ID;
+
   // Operations that require ID token in request:
   errorMap[fireauth.RpcHandler.ServerError.CREDENTIAL_TOO_OLD_LOGIN_AGAIN] =
       fireauth.authenum.Error.CREDENTIAL_TOO_OLD_LOGIN_AGAIN;
diff --git a/packages/auth/test/rpchandler_test.js b/packages/auth/test/rpchandler_test.js
index 08fa7837219..27adb1e2471 100644
--- a/packages/auth/test/rpchandler_test.js
+++ b/packages/auth/test/rpchandler_test.js
@@ -5268,6 +5268,30 @@ function testGetAuthUri_success() {
 }
 
 
+/**
+ * Tests server side getAuthUri error.
+ */
+function testGetAuthUri_caughtServerError() {
+  var expectedUrl = 'https://www.googleapis.com/identitytoolkit/v3/relyin' +
+      'gparty/createAuthUri?key=apiKey';
+  var requestBody = {
+    'providerId': 'abc.com',
+    'continueUri': 'http://localhost/widget',
+    'customParameter': {}
+  };
+  var errorMap = {};
+  // All related server errors for getAuthUri.
+  errorMap[fireauth.RpcHandler.ServerError.INVALID_PROVIDER_ID] =
+      fireauth.authenum.Error.INVALID_PROVIDER_ID;
+
+  assertServerErrorsAreHandled(function() {
+    return rpcHandler.getAuthUri(
+      'abc.com',
+      'http://localhost/widget');
+  }, errorMap, expectedUrl, requestBody);
+}
+
+
 /**
  * Tests successful getAuthUri request with Google provider and sessionId.
  */