/**
 * Resync a WooCommerce order to WP Fusion.
 *
 * @param int $order_id The order ID.
 */
function resync_woo_order( $order_id ) {

    if ( ! is_admin() || ! function_exists( 'wp_fusion_ecommerce' ) ) {
        return;
    }

    wp_fusion_ecommerce()->integrations->woocommerce->send_order_data( $order_id );
}

add_action( 'woocommerce_process_shop_order_meta', 'resync_woo_order', 100 ); // 100 so it runs after other data is saved,