public Certificate withCustomCertificateArn(String customCertificateArn) {
        setCustomCertificateArn(customCertificateArn);
        return this;
    }
<p>
The Amazon resource name (ARN) for a custom certificate that you have already added to Certificate Manager in
your Amazon Web Services account.
</p>
<p>
This field is required only when the certificate type is <code>CUSTOM</code>.
</p>

@param customCertificateArn
       The Amazon resource name (ARN) for a custom certificate that you have already added to Certificate Manager
       in your Amazon Web Services account. </p>
       <p>
       This field is required only when the certificate type is <code>CUSTOM</code>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-amplify/src/main/java/com/amazonaws/services/amplify/model/Certificate.java