public String getTopicArn() {
        return this.topicArn;
    }
<p>
The ARN of the topic to which you want to publish the findings.
</p>

@return The ARN of the topic to which you want to publish the findings.
aws-java-sdk-iot/src/main/java/com/amazonaws/services/iot/model/PublishFindingToSnsParams.java