HTTP/1.1 401 Authorization Required Server: nginx/1.4.4 Date: Mon, 20 Jan 2014 10:04:18 GMT Content-Type: application/json; charset=utf-8 Content-Length: 155 Connection: keep-alive Access-Control-Allow-Credentials: true Access-Control-Allow-Methods: GET, POST, HEAD, OPTIONS, DELETE Access-Control-Max-Age: 300 Cache-Control: no-cache, no-store Strict-Transport-Security: max-age=31556926; includeSubDomains Www-Authenticate: Basic realm="Mollie API Key" { "status": 401, "title": "Unauthorized Request", "detail": "Missing authentication, or failed to authenticate", "_links": { "documentation": { "href": "https://docs.mollie.com/guides/authentication", "type": "text/html" } } }