diff --git a/src/node/db/API.js b/src/node/db/API.js
index 783cf97f2..ea58d8599 100644
--- a/src/node/db/API.js
+++ b/src/node/db/API.js
@@ -553,7 +553,8 @@ checkToken() returns ok when api token is valid
 
 Example returns:
 
-{code: 0, message:"ok"}
+{"code":0,"message":"ok","data":null}
+{"code":4,"message":"no or wrong API Key","data":null}
 */
 exports.checkToken = function(callback)
 {