public void setCertificateArn(String certificateArn) {
        this.certificateArn = certificateArn;
    }
<p>
The Amazon Resource Name (ARN) for the certificate.
</p>
<p>
Example: <code>arn:aws:rds:us-east-1::cert:rds-ca-2019</code>
</p>

@param certificateArn
       The Amazon Resource Name (ARN) for the certificate.</p>
       <p>
       Example: <code>arn:aws:rds:us-east-1::cert:rds-ca-2019</code>
aws-java-sdk-docdb/src/main/java/com/amazonaws/services/docdb/model/Certificate.java