public AwsRdsDbInstanceDetails withKmsKeyId(String kmsKeyId) {
        setKmsKeyId(kmsKeyId);
        return this;
    }
<p>
If <code>StorageEncrypted</code> is true, the KMS key identifier for the encrypted DB instance.
</p>

@param kmsKeyId
       If <code>StorageEncrypted</code> is true, the KMS key identifier for the encrypted DB instance.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsRdsDbInstanceDetails.java