nShift - DoorCode

functions.php

<?php
/**
 * @snippet       WooCommerce - Sets customer note as deliveryInstruction in Unifaun
 * @author        Redlight Media AB / Christopher Hedqvist
 * @compatible    WooCommerce 7.5.0
 */
function redlight_unifaun_customer_portkod( $shipment, $order ) {
    // How to add Custom DoorCode
    if(!empty( $order->get_meta('portkod') ) ){
      $shipment['receiver']['doorCode'] = $order->get_meta('portkod');
      $shipment['doorCode'] = $order->get_meta('portkod');
    }
    return $shipment;
}
add_filter('ac_wc_unifaun_shipment_data', 'redlight_unifaun_customer_portkod', 10, 2 );