HTTP/1.1 403 Forbidden
Date: Sat, 11 Nov 2005 09:32:12 GMT
Content-Type: application/xml; charset="utf-8"
Content-Length: 0

<?xml version="1.0" encoding="utf-8" ?>
<D:error>
  <C:supported-filter>
    <C:prop-filter name="X-ABC-GUID"/>
  </C:supported-filter>
</D:error>