HTTP/1.1 503 Service Unavailable
Content-Type: application/json; charset=utf-8
Date: Mon, 25 Aug 2014 23:57:54 GMT

{
    "type": "error.list",
    "errors": [
        {
            "code": "service_unavailable",
            "message": "Sorry, the API service is temporarily unavailable"
        }
    ]
}
