HTTP/1.1 401 Authorization Required Server: nginx/1.4.4 Date: Tue, 18 Mar 2014 20:44:58 GMT Content-Type: application/json; charset=utf-8 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" { "error":{ "type":"request", "message":"Unauthorized request", "links":{ "documentation":"https://www.mollie.nl/api/docs/" } } }