<?xml version="1.0" encoding="UTF-8"?>
<D:propfind xmlns:D="DAV:" xmlns:CS="http://calendarserver.org/ns/" xmlns:C="urn:ietf:params:xml:ns:caldav">
    <D:prop>
        <D:resourcetype/>
        <D:owner/>
        <D:current-user-principal/>
        <D:supported-report-set/>
        <C:supported-calendar-component-set/>
        <CS:getctag/>
    </D:prop>
</D:propfind>