BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//python-caldav//caldav//en_DK
BEGIN:VEVENT
SUMMARY:This is a test event
DTSTART:20151010T060000Z
DTEND:20161010T070000Z
DTSTAMP:20250515T073149Z
UID:a9cef952-315e-11f0-a30a-1c1bb5134175
BEGIN:VALARM
ACTION:AUDIO
TRIGGER;VALUE=DATE-TIME:20151010T033000Z
END:VALARM
END:VEVENT
END:VCALENDAR