public function get_subscriber_options( $type ) {
		/**
		 * Filters the subscriber options
		 *
		 * The dynamic portion of this filter, `$this->id`, refers to the notification trigger identifier.
		 *
		 * @param array                                 An array of subscriber options for this notification.
		 * @param string                                The notification type [basic|email].
		 * @param LLMS_Abstract_Notification_Controller The notification controller instance.
		 */
		return apply_filters( "llms_notification_{$this->id}_subscriber_options", $this->set_subscriber_options( $type ), $type, $this );
	}