Retrieve a single BookingProduct record by its Id.
Product to a Booking. Only products that are associated with the resource being booked (via ResourceProduct) can be used.
For example, if a meeting room resource has a “Catering” product linked through ResourceProduct, that product can be added to bookings for that room as a BookingProduct.
Authorization header.
The authenticated user must be a full unrestricted administrator or have the BookingProduct-Read role.