public String getClusterEndpoint() {
        return this.clusterEndpoint;
    }
<p>
The endpoint to use when communicating with the cluster. Firehose uses either this ClusterEndpoint or the
DomainARN field to send data to Amazon OpenSearch Service.
</p>

@return The endpoint to use when communicating with the cluster. Firehose uses either this ClusterEndpoint or the
        DomainARN field to send data to Amazon OpenSearch Service.
aws-java-sdk-kinesis/src/main/java/com/amazonaws/services/kinesisfirehose/model/AmazonopensearchserviceDestinationDescription.java