The CancelReservations method provides the ability to send reservation cancellation requests.

The Cancel Reservations Notification method provides the ability to send cancellation notification requests.

The CreateReservations method provides the ability to send reservation requests to SynXis CR.

The Create Reservations Notification method is virtually identical to the Create Reservations method is used to include a confirmation number to identify the reservation, as well as the full details of the reservation.  

The CRS Reservation Delivery (HTNG) (OTA_HotelResNotifRQ) is used to communicate reservation data from SynXis to a hotel.

The Hotel Availability Request message provides the ability to search single or multiple properties for detailed availability and pricing information. The request is flexible allowing for multiple ways to search for hotels, filter the rates returned and specify the response type.

The Hotel Descriptive Content Notification API (OTA_HotelDescriptiveContentNotifRQ) is used to communicate hotel-level information to SynXis.

The GetHotelDetails method (OTA_HotelDescriptiveInfoRQ) API allows for the retrieval of a robust set of static descriptive information for one or more hotels.

The Modify Reservation (OTA_HotelResModifyRQ) is used to enable modifications of previously booked reservations.

The Modify Reservation Notification(OTA_HotelResModifyNotifRQ) is used to enable modifications of a previously booked reservations.

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

The Read Reservations method using the OTA_ReadRQ message enables reservation records to be retrieved from the system by passing identifying information. If an exact reservation match is not found or a list is requested, the OTA_HotelResRS message is returned with a list of reservations.

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