BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//Your Company//Your App//EN
BEGIN:VEVENT
UID:6a3f6b9bf00a5@yourdomain.com
DTSTAMP:20260627T062011Z
SUMMARY:
DTSTART;TZID=Europe/London:20260627T072011
DTEND;TZID=Europe/London:20260627T072011
DESCRIPTION:For more details, contact us.
LOCATION:
END:VEVENT
END:VCALENDAR