/services/customer_conversion_goal_service.proto

--- v9/services/customer_conversion_goal_service.proto  2022-06-06 16:14:04.000000000 +0000
+++ v10/services/customer_conversion_goal_service.proto 2022-06-06 16:14:09.000000000 +0000
@@ -85,5 +86,7 @@
 // The result for the customer conversion goal mutate.
 message MutateCustomerConversionGoalResult {
   // Returned for successful operations.
-  string resource_name = 1;
+  string resource_name = 1 [(google.api.resource_reference) = {
+                              type: "googleads.googleapis.com/CustomerConversionGoal"
+                            }];
 }