TownhallEventAttendeeAccess

This setting governs what identity types may attend or register for an event optimized for a large audience that is scheduled by a particular person or group that is assigned this policy. Possible values are: - Everyone: Anyone with the join link may enter or register for the event. - EveryoneInOrganizationAndGuests: Only those who are Guests to the tenant, MTO users, and internal AAD users may enter or register for the event.