diff --git a/api-reference/v1.0/api/projectrome-put-activity.md b/api-reference/v1.0/api/projectrome-put-activity.md
index 45acbf1415b..63a5de8162b 100644
--- a/api-reference/v1.0/api/projectrome-put-activity.md
+++ b/api-reference/v1.0/api/projectrome-put-activity.md
@@ -90,7 +90,8 @@ Content-type: application/json
         }
       ]
     }
-  }
+  },
+  "activationUrl": "https://www.contoso.com/article?id=12345"
 }
 ```