public String getKmsKeyId() {
        return this.kmsKeyId;
    }
<p>
ID for the Amazon Web Services Key Management Service (KMS) key that Amazon Comprehend uses to encrypt the output
results from an analysis job. The KmsKeyId can be one of the following formats:
</p>
<ul>
<li>
<p>
KMS Key ID: <code>"1234abcd-12ab-34cd-56ef-1234567890ab"</code>
</p>
</li>
<li>
<p>
Amazon Resource Name (ARN) of a KMS Key:
<code>"arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"</code>
</p>
</li>
<li>
<p>
KMS Key Alias: <code>"alias/ExampleAlias"</code>
</p>
</li>
<li>
<p>
ARN of a KMS Key Alias: <code>"arn:aws:kms:us-west-2:111122223333:alias/ExampleAlias"</code>
</p>
</li>
</ul>

@return ID for the Amazon Web Services Key Management Service (KMS) key that Amazon Comprehend uses to encrypt
        the output results from an analysis job. The KmsKeyId can be one of the following formats:</p>
        <ul>
        <li>
        <p>
        KMS Key ID: <code>"1234abcd-12ab-34cd-56ef-1234567890ab"</code>
        </p>
        </li>
        <li>
        <p>
        Amazon Resource Name (ARN) of a KMS Key:
        <code>"arn:aws:kms:us-west-2:111122223333:key/1234abcd-12ab-34cd-56ef-1234567890ab"</code>
        </p>
        </li>
        <li>
        <p>
        KMS Key Alias: <code>"alias/ExampleAlias"</code>
        </p>
        </li>
        <li>
        <p>
        ARN of a KMS Key Alias: <code>"arn:aws:kms:us-west-2:111122223333:alias/ExampleAlias"</code>
        </p>
        </li>
aws-java-sdk-comprehend/src/main/java/com/amazonaws/services/comprehend/model/DocumentClassifierOutputDataConfig.java