Gets or sets the unique id of the pickup-Location for which all available arrival (return) Regions including their Locations are requested.

Remarks

This property is optional, but if it is set, one of the following properties has to be set too, to create a valid RegionsTreeRequest: - RegionName
- ParentId

The returned Arrival-Regions and Locations will not be checked for dropoff-stopsales if DepartureDateTime and ArrivalDateTime are not handed over within this Request.

See Also

RegionsTreeRequest Class | SunnyCars.Schema.Osi.WsReservation.V4 Namespace