Tracking URL Placeholders
Carrier URL templates can use values from the shipment entry and WooCommerce order.
Supported placeholders
{tracking_number}– the shipment tracking number.{postal_code}– shipping postcode, or billing postcode when shipping postcode is empty.{shipping_postcode}– WooCommerce shipping postcode.{billing_postcode}– WooCommerce billing postcode.{shipping_country}– WooCommerce shipping country code.{order_id}– internal WooCommerce order ID.{order_number}– displayed WooCommerce order number.
Encoding
The plugin URL-encodes placeholder values before inserting them into the tracking URL.