diff --git a/proxies/sandbox/apiproxy/resources/jsc/ConnectionMetadata.SetRequestHeaders.js b/proxies/sandbox/apiproxy/resources/jsc/ConnectionMetadata.SetRequestHeaders.js
index 5588dbc..d0c5ba5 100644
--- a/proxies/sandbox/apiproxy/resources/jsc/ConnectionMetadata.SetRequestHeaders.js
+++ b/proxies/sandbox/apiproxy/resources/jsc/ConnectionMetadata.SetRequestHeaders.js
@@ -52,6 +52,7 @@ const permissions = [];
     "nrl.ods-code-extension": odsCodeExtension,
     "nrl.pointer-types": nrlPointerTypes,
     "nrl.permissions": permissions,
+    "nrl.app-id": "NRL-SANDBOX-APP",
   };
 
   context.targetRequest.headers["NHSD-Connection-Metadata"] =