public String getKmsKeyArn() {
        return this.kmsKeyArn;
    }
<p>
The Amazon Resource Name of the Key Management Service key used to encrypt configuration data. You can encrypt
secrets stored in Secrets Manager, Amazon Simple Storage Service (Amazon S3) objects encrypted with SSE-KMS, or
secure string parameters stored in Amazon Web Services Systems Manager Parameter Store.
</p>

@return The Amazon Resource Name of the Key Management Service key used to encrypt configuration data. You can
        encrypt secrets stored in Secrets Manager, Amazon Simple Storage Service (Amazon S3) objects encrypted
        with SSE-KMS, or secure string parameters stored in Amazon Web Services Systems Manager Parameter Store.
aws-java-sdk-appconfig/src/main/java/com/amazonaws/services/appconfig/model/StartDeploymentResult.java