This method registers a callback function as an event handler. Subscribe your app to the relevant event via the Webhooks page in the Wix Dev Center to enable it. For more information, see Handle Events With Webhooks
When developing websites or building apps with Blocks, use Velo backend events.
Triggered when an order ends.
This webhook is triggered:
When an order expires at the end of the current payment cycle.
When an order is canceled and effectiveAt is set to IMMEDIATELY.