core + pending (Pending Extension): these terms are pending wider review. Feedback is welcomed!

additionalNumberOfGuests

Canonical URL: http://schema.org/additionalNumberOfGuests

Thing > Property > additionalNumberOfGuests

If responding yes, the number of guests who will attend in addition to the invitee.
Values expected to be one of these types
Number
Used on these types
RsvpAction

Schema Version 3.3