Shortcode

The AST plugin is already compatible with a few SMS plugins:
https://www.zorem.com/docs/woocommerce-advanced-shipment-tracking/compatibility/#sms-notifications-plugins
If you use a different plugin, you can check with the plugin developer if he is compatible and they can add compatibility using our code snippet for developers:
https://www.zorem.com/docs/woocommerce-advanced-shipment-tracking/developers/#get-tracking-information-from-order-programatically

Thanks