Hi,
It's Bookings API graphapi.
I can query business and service but getStaffAvailability does not work for all staffs.
POST /solutions/bookingBusinesses/{id}/getStaffAvailability is endpoint from document. For some reason, there is some staffs where this request succeeds always, then for some it may not work in all days and for some staffs it always responds 500.
All staffs are brought to bookings via staffs, add new staff. Staffs are visible, calendar shows availability of staffs. But when use API, some staffs work always while some does not work.