public void setNotificationTarget(String notificationTarget) {
        this.notificationTarget = notificationTarget;
    }
<p>
An SNS topic ARN that is set up to receive matchmaking notifications. See <a
href="https://docs.aws.amazon.com/gamelift/latest/flexmatchguide/match-notification.html"> Setting up
notifications for matchmaking</a> for more information.
</p>

@param notificationTarget
       An SNS topic ARN that is set up to receive matchmaking notifications. See <a
       href="https://docs.aws.amazon.com/gamelift/latest/flexmatchguide/match-notification.html"> Setting up
       notifications for matchmaking</a> for more information.
aws-java-sdk-gamelift/src/main/java/com/amazonaws/services/gamelift/model/UpdateMatchmakingConfigurationRequest.java