BEGIN:VCALENDAR
METHOD:PUBLISH
BEGIN:VEVENT
UID:somethingunique
DTSTART;VALUE=DATE:20150302
DTEND;VALUE=DATE:20150302
ATTENDEE;CN="First Last";ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE:MAILTO:"first_last@test.com"
ATTENDEE;CN="John Doe";ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE:MAILTO:"jdoe@test.com"
ATTENDEE;CN="Et Cetera";ROLE=REQ-PARTICIPANT;PARTSTAT=NEEDS-ACTION;RSVP=TRUE:MAILTO:"etc@test.com"
BEGIN:VALARM
TRIGGER:-PT15M
ACTION:DISPLAY;
DESCRIPTION:Reminder
END:VALARM
END:VEVENT
END:VCALENDAR