<?xml version="1.0" encoding="UTF-8"?>
<A:sync-collection xmlns:A="DAV:">
  <A:sync-token>%(sync-token)s</A:sync-token>
  <A:sync-level>1</A:sync-level>
  <A:prop>
    <C:notificationtype xmlns:C="http://calendarserver.org/ns/"/>
    <A:getetag/>
  </A:prop>
</A:sync-collection>