diff --git a/client-runtime/src/main/java/com/microsoft/rest/ServiceCall.java b/client-runtime/src/main/java/com/microsoft/rest/ServiceCall.java
index 85a4a43db000b..94b1abfb9bb63 100644
--- a/client-runtime/src/main/java/com/microsoft/rest/ServiceCall.java
+++ b/client-runtime/src/main/java/com/microsoft/rest/ServiceCall.java
@@ -18,7 +18,7 @@
  *
  * @param <T> the type of the returning object
  */
-public class ServiceCall<T> extends AbstractFuture<T> {
+public class ServiceCall<T> extends AbstractFuture<ServiceResponse<T>> {
     /**
      * The Retrofit method invocation.
      */
@@ -71,10 +71,10 @@ public boolean isCanceled() {
      * Invoke this method to report completed, allowing
      * {@link AbstractFuture#get()} to be unblocked.
      *
-     * @param result the object returned.
+     * @param result the service response returned.
      * @return true if successfully reported; false otherwise.
      */
-    public boolean success(T result) {
+    public boolean success(ServiceResponse<T> result) {
         return set(result);
     }