HTTP/1.1 404 Not Found
Content-Type: application/json; charset=utf-8
X-Ua-Compatible: IE=Edge
Cache-Control: no-cache
X-Request-Id: 806414eeeded602ef27448b69a5aec78
X-Runtime: 0.015164
Server: WEBrick/1.3.1 (Ruby/1.9.3/2013-02-22)
Date: Sun, 08 Sep 2013 08:55:39 GMT
Content-Length: 115
Connection: Keep-Alive

{
  "error": {
    "type": "invalid_request_error",
    "message": "No such charge: foo",
    "param": "id"
  }
}
