public void setSnsTopicArn(String snsTopicArn) {
        this.snsTopicArn = snsTopicArn;
    }
<p>
The Amazon Resource Name (ARN) of the Amazon Simple Notification Service (SNS) topic to which notifications are
sent.
</p>

@param snsTopicArn
       The Amazon Resource Name (ARN) of the Amazon Simple Notification Service (SNS) topic to which
       notifications are sent.
aws-java-sdk-memorydb/src/main/java/com/amazonaws/services/memorydb/model/CreateClusterRequest.java