The membership IDs of the memberships you want to delete. You can also use single user membership IDs.
A user ID or user email in case you want to remove all memberships for a user.
Advanced: Register a custom action after Webhooks Pro fires this webhook. More infos are in the description.
(String) Register a custom WordPress hook callback. The value will be called as followed: do_action( $yourdefinedaction, $action_return_data, $request_data )
More available WooCommerce Memberships endpoints
To learn more about a specific endpoint, simply click on it.