HTTP/1.1 200 OK
Server: nginx
Date: Mon, 29 Feb 2016 02:40:46 GMT
Content-Type: application/json
Content-Length: 6247
Connection: keep-alive
Access-Control-Allow-Credentials: true
Cache-Control: no-cache, no-store

{
  "error": {
    "type": "invalid_request_error",
    "message": "Invalid API Key provided: sk_test_1234567890ABCDEFlfQ0"
  }
}