public String getKmsKeyId() {
        return this.kmsKeyId;
    }
<p>
The Amazon Resource Name (ARN) of a Amazon Web Services Key Management Service key that SageMaker uses to encrypt
data on the storage volume attached to the ML compute instance that hosts the batch transform job.
</p>
<p>
The KmsKeyId can be any of the following formats:
</p>
<ul>
<li>
<p>
Key ID: <code>1234abcd-12ab-34cd-56ef-1234567890ab</code>
</p>
</li>
<li>
<p>
Key ARN: <code>arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab</code>
</p>
</li>
<li>
<p>
Alias name: <code>alias/ExampleAlias</code>
</p>
</li>
<li>
<p>
Alias name ARN: <code>arn:aws:kms:us-west-2:111122223333:alias/ExampleAlias</code>
</p>
</li>
</ul>

@return The Amazon Resource Name (ARN) of a Amazon Web Services Key Management Service key that SageMaker uses to
        encrypt data on the storage volume attached to the ML compute instance that hosts the batch transform
        job.</p>
        <p>
        The KmsKeyId can be any of the following formats:
        </p>
        <ul>
        <li>
        <p>
        Key ID: <code>1234abcd-12ab-34cd-56ef-1234567890ab</code>
        </p>
        </li>
        <li>
        <p>
        Key ARN: <code>arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab</code>
        </p>
        </li>
        <li>
        <p>
        Alias name: <code>alias/ExampleAlias</code>
        </p>
        </li>
        <li>
        <p>
        Alias name ARN: <code>arn:aws:kms:us-west-2:111122223333:alias/ExampleAlias</code>
        </p>
        </li>
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/BatchDataCaptureConfig.java