ics not updating organizer calendar

Question

I am writing an application that will send out .ics files to be interpreted mainly by outlook. When my applications sends an update, it will successfully update everyone\'s cale

Answer 1

This is expected. As the organiser, your client assumes that only itself is in control of invitation. As such it ignores invitations sent by other parties. You may want to make the organiser also an ATTENDEE but there is no guarantee that this will work.

See Change event description for organizer using VCalendar and When creating an iCal event on behalf of an organizer and email it to him, no "Add to calendar" or "RSVP" wrappers appear