(Integer) The contact id you want to assign lists.
(Array) The list slugs you want to add. You only have to choose existing lists. This argument expects a JSON formatted string with the list slugs as a value.
(String) Register a custom WordPress hook callback. The value will be called as followed: do_action( $yourdefinedaction, $action_return_data, $request_data )
More available Autonami endpoints
To learn more about a specific endpoint, simply click on it.