public void setKmsKeyId(String kmsKeyId) {
        this.kmsKeyId = kmsKeyId;
    }
<p>
The ARN of the KMS master key that is used to encrypt the database instances in the DB cluster.
</p>

@param kmsKeyId
       The ARN of the KMS master key that is used to encrypt the database instances in the DB cluster.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRdsDbClusterDetails.java