public String getKmsKeyArn() {
        return this.kmsKeyArn;
    }
<p>
The ARN of the KMS key that encrypts the guardrail.
</p>

@return The ARN of the KMS key that encrypts the guardrail.
aws-java-sdk-bedrock/src/main/java/com/amazonaws/services/bedrock/model/GetGuardrailResult.java