HTTP/1.1 401 Unauthorized
Cache-Control: no-cache
Content-Type: application/json; charset=utf-8
Date: Tue, 18 Jul 2017 09:09:31 GMT
Server: nginx
Www-Authenticate: The token is not valid.
X-Request-Id: 930e9a5a-7963-4241-bf29-8c05edc73bb0
Content-Length: 34
{"message":"Invalid credentials."}