Currently only supports reassigning host for round robin bookings. The provided authorization header refers to the owner of the booking.
If accessed using an OAuth access token, the BOOKING_WRITE scope is required.
Must be set to 2026-02-25.
value must be Bearer <token> where <token> is api key prefixed with cal_, managed user access token, or OAuth access token
Reason for reassigning the booking
"Host has to take another call"