public void setTopicId(String topicId) {
        this.topicId = topicId;
    }
<p>
The ID of the topic that you want to describe. This ID is unique per Amazon Web Services Region for each Amazon
Web Services account.
</p>

@param topicId
       The ID of the topic that you want to describe. This ID is unique per Amazon Web Services Region for each
       Amazon Web Services account.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/DescribeTopicPermissionsRequest.java