BEGIN:VCALENDAR
PRODID:-//Mozilla.org/NONSGML Mozilla Calendar V1.1//EN
VERSION:2.0
BEGIN:VEVENT
UID:69f92feef39ac@example.com
DTSTAMP:20260504T234654Z
DTSTART:20210807T100000Z
DTEND:20210821T100000Z
SUMMARY:
DESCRIPTION:
END:VEVENT
END:VCALENDAR