public Certificate getCertificate() {
        return this.certificate;
    }
<p>
Describes the SSL/TLS certificate for the domain association. This can be your own custom certificate or the
default certificate that Amplify provisions for you.
</p>
<p>
If you are updating your domain to use a different certificate, <code>certificate</code> points to the new
certificate that is being created instead of the current active certificate. Otherwise, <code>certificate</code>
points to the current active certificate.
</p>

@return Describes the SSL/TLS certificate for the domain association. This can be your own custom certificate or
        the default certificate that Amplify provisions for you.</p>
        <p>
        If you are updating your domain to use a different certificate, <code>certificate</code> points to the
        new certificate that is being created instead of the current active certificate. Otherwise,
        <code>certificate</code> points to the current active certificate.
aws-java-sdk-amplify/src/main/java/com/amazonaws/services/amplify/model/DomainAssociation.java