BEGIN:VCALENDAR
VERSION:2.0
METHOD:PUBLISH
X-WR-CALNAME;VALUE=TEXT:
PRODID:-//Drupal iCal API//EN
BEGIN:VEVENT
DTSTART:20220103T191336Z
DTEND:20220105T191441Z

SUMMARY:test notif
DESCRIPTION:
END:VEVENT

END:VCALENDAR