public String getSnsTopicArn() {
        return this.snsTopicArn;
    }
<p>
The Amazon Resource Name (ARN) of the SNS topic created for event notification. The ARN is created by Amazon SNS
when you create a topic and subscribe to it.
</p>

@return The Amazon Resource Name (ARN) of the SNS topic created for event notification. The ARN is created by
        Amazon SNS when you create a topic and subscribe to it.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/ModifyEventSubscriptionRequest.java