ShipmentWeightListRequest par = new ShipmentWeightListRequest(); ShipmentsWeight weight1 = new ShipmentsWeight(); weight1.HawbNo = "344010500000151"; weight1.ActualWeight = 52.50; par.ShipmentWeightList = new ShipmentsWeight[1]; par.ShipmentWeightList[0] = weight1; ShipmentsClient client = new ShipmentsClient(); ShipmentWeightListResponseres = client.UpdateShipmentWeightList(par);