HTTP/1.1 200 OK Server: Apache Date: Wed, 09 Dec 2015 03:29:14 GMT Content-Type: text/html; charset=utf-8 Connection: keep-alive <html> <head> <title>Test</title> <link rel="pingback" href="http://pingback.example.com/success"> </head> <body class="h-entry"> <p class="e-content">This has a pingback endpoint that will return success</p> </body> </html>