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