400 Bad Request

400 Bad Request
{
       "timestamp": "2017-03-17T17:48:23Z",
       "path": "https://localhost/mes-service/v1/downtimeRecords/25143"
       "error": {
              "code": "MissingRequiredData",
              "details": {
                      "propertyName": "comment"
              }
       }
}