HTTP/1.1 404 Not Found
Server: nginx
Date: Sun, 21 Feb 2016 21:16:02 GMT
Content-Type: application/json
Content-Length: 143
Connection: keep-alive
Cache-Control: no-cache, no-store

{
  "error": {
    "type": "invalid_request_error",
    "message": "No such transfer group: NOTFOUND",
    "param": "id"
  }
}