Sets or updates attendance information for a booking session. This
information is stored in an attendance object.
If an attendance object already exists for the session, it's updated.
Otherwise, a new object is created.
By default, numberOfAttendees is set to 1, but you can specify a higher
number if multiple participants attended. Do not set numberOfAttendees to
0 to indicate no attendance, instead specify {"status": "NOT_ATTENDED"}.
Validation guidelines:
numberOfAttendees
and status. For example, make sure that your code doesn't specify
{"status": "NOT_ATTENDED"} with {"numberOfAttendees": 5}.numberOfAttendees to exceed the booking's
numberOfParticipants. Use higher values only when scenarios like
walk-ins justify the exception.There is 1 error with this status code.
This method may also return standard errors. Learn more about standard Wix errors.