BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//The Horde Project//Horde iCalendar Library//EN
BEGIN:VEVENT
SUMMARY:Testevent
UID:XXX
DTSTART;VALUE=DATE:20150701
DTSTAMP;VALUE=DATE:20150701
DURATION:PT0S
BEGIN:VALARM
TRIGGER;VALUE=DURATION;RELATED=START:PT0S
DESCRIPTION:Alarm at event-start
END:VALARM
END:VEVENT
END:VCALENDAR
