REPORT /egroupware/groupdav.php/ak/infolog/ HTTP/1.1
Host: ralfsmac.local
Authorization: Basic cmFsZjpzZWNyZXQ=
Content-Length: 376
Content-Type: text/xml
Depth: 0
User-Agent: test

<?xml version="1.0" encoding="UTF-8"?>
<D:sync-collection xmlns:D="DAV:">
  <D:sync-token>http://ralfsmac.local/egroupware/groupdav.php/ak/infolog/1473659248</D:sync-token>
  <D:sync-level>1</D:sync-level>
  <D:prop>
    <D:getetag/>
    <D:displayname/>
    <D:getlastmodified/>
    <C:calendar-data xmlns:C="urn:ietf:params:xml:ns:caldav"/>
  </D:prop>
</D:sync-collection>
