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. Specify the Key Id of a symmetric key, because you cannot use an asymmetric key for
uploading data to S3.
</p>
<p>
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. Specify the Key Id of a symmetric key, because you cannot use an
        asymmetric key for uploading data to S3.</p>
        <p>
        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/OutputDataConfig.java