d, 'orderId' => $orderId, 'postBody' => $postBody];
    $params = array_merge($params, $optParams);
    return $this->call('updatelineitemshippingdetails', [$params], OrdersUpdateLineItemShippingDetailsResponse::class);
  }
  /**
   * Updates the merchant order ID for a given order.
   * (orders.updatemerchantorderid)
   *
   * @param string $merchantId The ID of the account that manages the order. This
   * cannot be a multi-client account.
   * @param string $orderId The ID of the order.
   * @param OrdersUpdateMerchantOrderIdRequest $postBody
   * @param array $optParams Optional parameters.
   * @return OrdersUpdateMerchantOrderIdResponse
   * @throws \Google\Service\Exception
   */
  public function updatemerchantorderid($merchantId, $orderId, OrdersUpdateMerchantOrderIdRequest $postBody, $optParams = [])
  {
    $params = ['merchantId' => $merchantId, 'orderId' => $orderId, 'postBody' => $postBody];
    $params = array_merge($params, $optParams);
    return $this->call('updatemerchantorderid', [$params], OrdersUpdateMerchantOrderIdResponse::class);
  }
  /**
   * Updates a shipment's status, carrier, and/or tracking ID.
   * (orders.updateshipment)
   *
   * @param string $merchantId The ID of the account that manages the order. This
   * cannot be a multi-client account.
   * @param string $orderId The ID of the order.
   * @param OrdersUpdateShipmentRequest $postBody
   * @param array $optParams Optional parameters.
   * @return OrdersUpdateShipmentResponse
   * @throws \Google\Service\Exception
   */
  public function updateshipment($merchantId, $orderId, OrdersUpdateShipmentRequest $postBody, $optParams = [])
  {
    $params = ['merchantId' => $merchantId, 'orderId' => $orderId, 'postBody' => $postBody];
    $params = array_merge($params, $optParams);
    return $this->call('updateshipment', [$params], OrdersUpdateShipmentResponse::class);
  }
}

// Adding a class alias for backwards compatibility with the previous class name.
class_alias(Orders::class, 'Google_Service_ShoppingContent_Resource_Orders');