public NotificationConfig withNotificationArn(String notificationArn) {
        setNotificationArn(notificationArn);
        return this;
    }
<p>
An Amazon Resource Name (ARN) for an Amazon Simple Notification Service (Amazon SNS) topic. Run Command pushes
notifications about command status changes to this topic.
</p>

@param notificationArn
       An Amazon Resource Name (ARN) for an Amazon Simple Notification Service (Amazon SNS) topic. Run Command
       pushes notifications about command status changes to this topic.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/NotificationConfig.java