Telsender free item

functions.php

function telsender_fee_total($list, $order_id){

    // (optional if not defined) An instance of the WC_Order object
    $the_order = wc_get_order( $order_id );
    $fee_total = 0;
    // Iterating through order fee items ONLY
        foreach( $the_order->get_items('fee') as $item_id => $item_fee ){

            // The fee name
            $fee_name = $item_fee->get_name();

            // The fee total amount
            $fee_total += $item_fee->get_total();

            // The fee total tax amount
            $fee_total_tax = $item_fee->get_total_tax();
        }

    $list['{fee_total}'] = $fee_total ;

    return  $list;
}

add_filter( 'tscf_filter_codetemplate','telsender_fee_total', 20, 2 );