The CRS Reservation Delivery (HTNG) (OTA_HotelResNotifRQ) is used to communicate reservation data from SynXis CRS to a 3rd party system on behalf of a hotel (i.e. PMS, RMS, CRM, etc).

The PMS Reservation Sync (HTNG) (OTA_HotelResNotifRQ) API is used to communicate reservation data from a PMS to SynXis CRS.

Each reservation cancellation retrieved must be updated as a Success or Error in the SynXis CRS. The OTA_CancelRQ message is used to update only one retrieved reservation cancellation.

Each reservation modification retrieved must be updated as a Success or Error in the SynXis CRS. The OTA_HotelResModifyNotifRQ message is used to update one or more retrieved reservation modification and must include the SynXis CRS Confirmation Number.

Each new reservation retrieved must be updated as a Success or Error in the SynXis CR. The OTA_HotelResNotifRQ message is used to update one or more retrieved new reservations.

The OTA_HotelGetMsg is used to request reservations in the SynXis CRS and the response is used to return the pending reservations.

The OTA_Cancel message will be used to communicate the cancellation of reservation data from SynXis CRS to a hotel. Each reservation message will contain one reservation for a single hotel.

The OTA_HotelResModifyNotif message will be used to communicate modifications to reservation data from SynXis CRS to a hotel. Each reservation message will contain one reservation for a single hotel.

The OTA_HotelResNotifRQ message will be used to communicate reservation data from SynXis CRS to a hotel. Each reservation message will contain one reservation for a single hotel.