public String getARN() {
        return this.aRN;
    }
<p>
The Amazon Resource Name (ARN) of the domain. For more information, see <a
href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_identifiers.html">IAM identifiers </a> in the
<i>AWS Identity and Access Management User Guide</i>.
</p>

@return The Amazon Resource Name (ARN) of the domain. For more information, see <a
        href="https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_identifiers.html">IAM identifiers </a>
        in the <i>AWS Identity and Access Management User Guide</i>.
aws-java-sdk-opensearch/src/main/java/com/amazonaws/services/opensearch/model/DomainStatus.java