BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CERN//INDICO//EN
BEGIN:VEVENT
SUMMARY:test
DTSTART:20260702T030000Z
DTEND:20260705T050000Z
DTSTAMP:20260709T193400Z
UID:indico-event-5772@sandbox.getindico.io
CONTACT:0000000@qq.com\;33333333333@qq.com\;A 00000000\;B 11111111
DESCRIPTION:https://sandbox.getindico.io/event/5772/
URL:https://sandbox.getindico.io/event/5772/
END:VEVENT
END:VCALENDAR