public void setSNSTopicArn(String sNSTopicArn) {
        this.sNSTopicArn = sNSTopicArn;
    }
<p>
The Amazon SNS topic to which Amazon Rekognition posts the completion status.
</p>

@param sNSTopicArn
       The Amazon SNS topic to which Amazon Rekognition posts the completion status.
aws-java-sdk-rekognition/src/main/java/com/amazonaws/services/rekognition/model/NotificationChannel.java