BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Stratis iCal API//FR
CALSCALE:GREGORIAN
X-WR-CALNAME:TEST
BEGIN:VEVENT
UID:event-6451
SUMMARY:TEST
DESCRIPTION:
DTSTAMP:20210319T102514Z
DTSTART:20210322T130000Z
DTEND:20210322T130000Z
STATUS:CONFIRMED
SEQUENCE:1
BEGIN:VALARM
TRIGGER:-PT30M
DESCRIPTION:TEST
ACTION:DISPLAY
END:VALARM
END:VEVENT
END:VCALENDAR