When creating AE, if contain AEID, return app_ID is missing error

when creating AE, if the payload contains AE (which is illegal)

{ "aei":"ddd", "api":"testAppId", "apn":"testAppName", "or":"http://ontology/ref" } reponse is : {"error":"APP_ID missing parameter"}

should be

{"error":"should not contain aei"}

or similar message