public void setACMCertificateArn(String aCMCertificateArn) {
        this.aCMCertificateArn = aCMCertificateArn;
    }
<p>
If the distribution uses <code>Aliases</code> (alternate domain names or CNAMEs) and the SSL/TLS certificate is
stored in <a href="https://docs.aws.amazon.com/acm/latest/userguide/acm-overview.html">Certificate Manager
(ACM)</a>, provide the Amazon Resource Name (ARN) of the ACM certificate. CloudFront only supports ACM
certificates in the US East (N. Virginia) Region (<code>us-east-1</code>).
</p>
<p>
If you specify an ACM certificate ARN, you must also specify values for <code>MinimumProtocolVersion</code> and
<code>SSLSupportMethod</code>.
</p>

@param aCMCertificateArn
       If the distribution uses <code>Aliases</code> (alternate domain names or CNAMEs) and the SSL/TLS
       certificate is stored in <a
       href="https://docs.aws.amazon.com/acm/latest/userguide/acm-overview.html">Certificate Manager (ACM)</a>,
       provide the Amazon Resource Name (ARN) of the ACM certificate. CloudFront only supports ACM certificates
       in the US East (N. Virginia) Region (<code>us-east-1</code>).</p>
       <p>
       If you specify an ACM certificate ARN, you must also specify values for
       <code>MinimumProtocolVersion</code> and <code>SSLSupportMethod</code>.
aws-java-sdk-cloudfront/src/main/java/com/amazonaws/services/cloudfront/model/ViewerCertificate.java