This is the code that may be handed over to the CarRentalAgentService in CreateReservationRequest, CreateReservationV2Request or EditReservationRequest.
The code returned herein is always a PromotionCode, that may be handed over in CreateReservationV2Request as PromotionCode to get a discount for the new Reservation.
PromoAndBonusProgInfo Class | SunnyCars.Schema.Osi.WsReservation.V4 Namespace