update OP method

partnerapi/onpoint/model_request.go

@@ -39,6 +39,7 @@ type UpdateOrderDeliveryRequest struct {
 	OrderCode              string `json:"order_code"`        // required
 	DeliveryPlatform       string `json:"delivery_platform"` // required
 	DeliveryTrackingNumber string `json:"delivery_tracking_number"`
+	DeliveryStatus         string `json:"delivery_status"`
 	ShippingLabel          string `json:"shipping_label"`
 }