Gets or sets the unique id of the sales season(pricing information), to identify the correct Rate, for the Reservation.
This property is mandatory. The value has to be taken from the Rate, that was chosen by the customer. Alternative Rates are returned by GetRates - Method under specification of ReservationId. If the SalesSeasonId shouldn't be changed it has to be handed over as returned in the Reservation-object by GetReservation - Method or GetReservationList - Method.
EditReservationRequest Class | SunnyCars.Schema.Osi.WsReservation.V4 Namespace