...
It is important to only send us delta changes. By this we mean only send us data that has changed since the last update was sent. So if a room availability changes to 4 on 20182022-11-08 then only send us the availability update and don’t include any of the room restrictions for that date or updates of other room rates. Even though the OTA_HotelAvailNotifRQ message supports both availability and restrictions.
...