public StartPersonTrackingRequest withNotificationChannel(NotificationChannel notificationChannel) {
        setNotificationChannel(notificationChannel);
        return this;
    }
<p>
The Amazon SNS topic ARN you want Amazon Rekognition Video to publish the completion status of the people
detection operation to. The Amazon SNS topic must have a topic name that begins with <i>AmazonRekognition</i> if
you are using the AmazonRekognitionServiceRole permissions policy.
</p>

@param notificationChannel
       The Amazon SNS topic ARN you want Amazon Rekognition Video to publish the completion status of the people
       detection operation to. The Amazon SNS topic must have a topic name that begins with
       <i>AmazonRekognition</i> if you are using the AmazonRekognitionServiceRole permissions policy.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/StartPersonTrackingRequest.java