diff --git a/specs.json b/specs.json
index 357ea5c..b8c2610 100644
--- a/specs.json
+++ b/specs.json
@@ -47,7 +47,8 @@
       "notifyEvents": "boolean",
       "reset": "string|array",
       "onHoldMusic": "string",
-      "actionHookDelayAction": "#actionHookDelayAction"
+      "actionHookDelayAction": "#actionHookDelayAction",
+      "sipRequestWithinDialogHook": "object|string"
     },
     "required": []
   },
diff --git a/test/jambonz-verb-test.js b/test/jambonz-verb-test.js
index 0bf4efe..664da1d 100644
--- a/test/jambonz-verb-test.js
+++ b/test/jambonz-verb-test.js
@@ -73,6 +73,10 @@ test("validate correct verbs", async (t) => {
       }
       }
     },
+    {
+      "verb": "config",
+      "sipRequestWithinDialogHook": "https://jambonz.or/sipIndialogActionHook"
+    },
     {
       "verb": "config",
       "record": {