diff --git a/xmlout.js b/xmlout.js
index 35e2d64..e8dad06 100644
--- a/xmlout.js
+++ b/xmlout.js
@@ -135,7 +135,7 @@ function _topupRequest(task, pendingOnConnectError) {
         }
 
         callbackReport(
-            value['REQUESTID'], value['RESPONSECODE'], value['MESSAGE'], null, JSON.stringify({methodName: methodName, response: value})
+            task.requestId, value['RESPONSECODE'], value['MESSAGE'], null, JSON.stringify({methodName: methodName, response: value})
         );
     });
 }