BEGIN:VCALENDAR
VERSION:2.0
PRODID:Spatie calendar-links
BEGIN:VEVENT
UID:d4ab7b1385ce6271e311664c56bc581e
SUMMARY:Birthday party
DTSTAMP:20010609T000000Z
DTSTART:20010609T000000Z
DTEND:20010609T010000Z
END:VEVENT
END:VCALENDAR