HTTP/1.1 401 Unauthorized
Server: Apache
Date: Wed, 09 Dec 2015 03:29:14 GMT
Content-Type: text/plain; charset=utf-8
Connection: keep-alive
Link: </token>; rel="token_endpoint"
Link: </webmention>; rel="webmention"

This page uses the "token_endpoint" rel value defined in https://indieweb.org/obtaining-an-access-token