Code snippet for UPS shipment tracking numbers to be included in the order export CSV/XML. Supported PluginHive plugin: https://www.pluginhive.com/product/woocommerce-ups-shipping-plugin-with-print-label/

gistfile1.txt

// BEGIN export PluginHive WooCommerce UPS Shipping plugin tracking code. */

add_filter('hf_alter_csv_header', 'hf_csv_order_add_more_columns', 10, 1);
function hf_csv_order_add_more_columns($csv_columns) {
    $csv_columns['ups_created_shipments_details_array'] = 'UPS Tracking Number';
    return $csv_columns;
}

add_filter('hf_alter_csv_order_data', 'hf_csv_order_add_more_data', 10, 1);
function hf_csv_order_add_more_data($order_data) {
    $additional_meta['ups_created_shipments_details_array'] = 'ups_created_shipments_details_array';
		
    foreach ($additional_meta as $key => $val) {
		$post_meta = get_post_meta($order_data['order_id'], $val, TRUE);
        if (is_array($post_meta)) {
			$order_data[$key] = key($post_meta);
            
        }else{
			$order_data[$key] = $post_meta;
		}
		
        
    }
    return $order_data;
}