PROPFIND /egroupware/groupdav.php/ralf/addressbook-Admins/ HTTP/1.1
Host: ralfsmac.local
Authorization: Basic cmFsZjpzZWNyZXQ=
Content-Length: 121
Content-Type: text/xml
Depth: 1
User-Agent: iOS/10.7.2 (11C74) dataaccessd/1.0

<?xml version="1.0" encoding="UTF-8"?>
<A:propfind xmlns:A="DAV:">
  <A:prop>
    <A:getetag/>
  </A:prop>
</A:propfind>
