{eac}SoftwareRegistry Subscriptions for WooCommerce is a plugin, installed on your WooCommerce site, that adds a custom Webhook topic for subscription updates to the WooCommerrce Webhooks, and adds subscription and product data to WooCommerce order Webhooks.

With this plugin enabled, not only can you update registrations by order updates, but also by subscription updates, including renewals, expirations, and cancelations, making it easy to keep your registrations in sync with your subscriptions.