(String) Register a custom WordPress hook callback. The value will be called as followed: do_action( $yourdefinedaction, $action_return_data, $request_data )
Get inspired on how to use the "Clear full cache" action within our WP Super Cache integrations. Down below you will find various examples with our other integrations.
When a license status was updated via Easy Digital Downloads, clear the full cache via WP Super Cache.
When a new customer was created via Easy Digital Downloads, clear the full cache via WP Super Cache.