<d:propfind xmlns:d="DAV:" xmlns:cs="http://calendarserver.org/ns/" xmlns:c="urn:ietf:params:xml:ns:caldav">
  <d:prop>
     <d:resourcetype />
     <d:displayname />
     <cs:getctag />
     <c:supported-calendar-component-set />
  </d:prop>
</d:propfind>