Shipping Fee to OrderRow in Fortnox

functions.php

<?php
/**
* @snippet WooCommerce - Fortnox plugin by Redlight Media - Add Shipping charges as OrderItem instead of Shipping fee in Fortnox via functions.php
* @author Redlight Media AB / Christopher Hedqvist
* @compatible WooCommerce 3.2.5
*/
function redlight_fortnox_shipping_as_orderLine($orderData, $order_id) {

    $order = new WC_Order($order_id);
    // Remove fee from orderData
    if(isset($orderData['Order']['Freight'])){
        unset($orderData['Order']['Freight']) ;
    }
    if($order->get_shipping_total() > 0){

        $shipping_vat = (floatval($order->get_shipping_tax()) / floatval($order->get_shipping_total()))*100;
        $orderItem = array(
            'AccountNumber' => 3520,
            'DeliveredQuantity' => 1,
            'Description' => 'Fraktavgift - '.$order->get_shipping_method(),
            'OrderedQuantity' => 1,
            'Price' => floatval($order->get_shipping_total()),
            'VAT' => $shipping_vat
        );
        array_push($orderData['Order']['OrderRows'],$orderItem);
    }
    
    return $orderData;
}
add_filter('obj_fortnox_order_data', 'redlight_fortnox_shipping_as_orderLine', 10, 2 );