/**
 * Export each order individually when paid
 *
 * @param int $order_id the ID of the order being exported
 */
function sv_wc_csv_export_export_order_on_payment($order_id)
{
    $export = new WC_Customer_Order_CSV_Export_Handler($order_id);
    // for FTP
    $export->upload();
    // uncomment for HTTP POST
    // $export->http_post();
}