public String getOwnershipVerificationCertificateArn() {
        return this.ownershipVerificationCertificateArn;
    }
<p>
The ARN of the public certificate issued by ACM to validate ownership of your custom domain. Only required when
configuring mutual TLS and using an ACM imported or private CA certificate ARN as the regionalCertificateArn.
</p>

@return The ARN of the public certificate issued by ACM to validate ownership of your custom domain. Only
        required when configuring mutual TLS and using an ACM imported or private CA certificate ARN as the
        regionalCertificateArn.
aws-java-sdk-api-gateway/src/main/java/com/amazonaws/services/apigateway/model/CreateDomainNameRequest.java