BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//ZContent.net//ZapCalLib 1.0//EN
CALSCALE:GREGORIAN
METHOD:PUBLISH
BEGIN:VEVENT
SUMMARY:Simple Event
DTSTART:20200101T120000
DTEND:20200101T130000
UID:2020-07-02-11-54-55@demo.icalendar.org
DTSTAMP:20200702T095455
Description:This is a simple event\, using the Zap Calendar PHP library. Vi
 sit http://icalendar.org to validate icalendar files.
END:VEVENT
END:VCALENDAR