Gets or sets the unique id of the Reservation, for which the alternative Rates should be searched.
The unique id handed over herein has to identify a Reservation of the operator(agency), the used Ticket has been created for.
If this RatesRequest implicates a Region-based search(best-buy-search) , only the Locations available as alternative Locations will be considered by GetRates - Method.
The alternative Locations may be requested by a call of GetLocations - Method.
RatesRequest Class | SunnyCars.Schema.Osi.WsReservation.V4 Namespace