Gets or sets the ISO 4217 three letter currency code.
A currency is needed only for showing the value of the code if it is a Promotion-Code. Therefore this property is set only if this instance of PromoAndBonusProgInfo is returned by a call of ValidatePromoAndBonusProgs - Method.
PromoAndBonusProgInfo Class | SunnyCars.Schema.Osi.WsReservation.V4 Namespace