public CertificateSettings getCertificateSettings() {
        return this.certificateSettings;
    }
<p>
The type of SSL/TLS certificate to use for your custom domain. If you don't specify a certificate type, Amplify
uses the default certificate that it provisions and manages for you.
</p>

@return The type of SSL/TLS certificate to use for your custom domain. If you don't specify a certificate type,
        Amplify uses the default certificate that it provisions and manages for you.
aws-java-sdk-amplify/src/main/java/com/amazonaws/services/amplify/model/CreateDomainAssociationRequest.java