BEGIN:VCALENDAR
VERSION:2.0
PRODID:icalendar-ruby
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VTIMEZONE
TZID:UTC
BEGIN:STANDARD
DTSTART:19700101T000000
TZOFFSETFROM:+0000
TZOFFSETTO:+0000
TZNAME:UTC
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20260809T052612Z
UID:63cc90f6-b0b6-40b0-bd6d-b174af5076f8
DTSTART;TZID=UTC;VALUE=DATE:20260504
DTEND;TZID=UTC;VALUE=DATE:20260505
CLASS:PRIVATE
DESCRIPTION:PostNL welcomes to see you at Eind keuzeperiode en vaststelling
  van omwisselverhouding.\n\nFind the full event details here:\n.
SUMMARY:Eind keuzeperiode en vaststelling van omwisselverhouding
URL:
BEGIN:VALARM
ACTION:DISPLAY
TRIGGER:-PT30M
SUMMARY:Event starting in 30 minutes
END:VALARM
END:VEVENT
END:VCALENDAR