CancelShipment Method
Cancels a shipment.
Syntax
public void cancelShipment(String shipmentId);
Remarks
This method cancels a shipment. The ShipmentId parameter is the value returned by the ShipmentId field when GetPackageLabel was called.
Note: This is only valid for shipments created using a contract (e.g. when ContractId is specified) and must be called before TransmitShipments has been called for the specified shipment;