HTTP/1.1 500 Internal Server Error
Content-Type: application/json; charset=utf-8
X-Ua-Compatible: IE=Edge
Cache-Control: no-cache
X-Request-Id: 15d19c85ac922f11b266c05ec0fb2021
X-Runtime: 0.011584
Server: WEBrick/1.3.1 (Ruby/1.9.3/2013-02-22)
Date: Sun, 08 Sep 2013 08:41:16 GMT
Content-Length: 84
Connection: Keep-Alive

{
  "error": {
    "type": "api_error",
    "message": "Unknown error occurred"
  }
}
