public String getKmsKeyId() {
        return this.kmsKeyId;
    }
<p>
The Key Management Service (KMS) key ID of the encryption key used to encrypt data in the cluster.
</p>

@return The Key Management Service (KMS) key ID of the encryption key used to encrypt data in the cluster.
aws-java-sdk-redshift/src/main/java/com/amazonaws/services/redshift/model/Cluster.java