public String getArn() {
        return this.arn;
    }
<p>
The ARN of the specified target for the dead-letter queue.
</p>
<p>
For Amazon Kinesis stream and Amazon DynamoDB stream sources, specify either an Amazon SNS topic or Amazon SQS
queue ARN.
</p>

@return The ARN of the specified target for the dead-letter queue. </p>
        <p>
        For Amazon Kinesis stream and Amazon DynamoDB stream sources, specify either an Amazon SNS topic or
        Amazon SQS queue ARN.
aws-java-sdk-pipes/src/main/java/com/amazonaws/services/pipes/model/DeadLetterConfig.java