public java.util.List<DomainValidation> getDomainValidationOptions() {
        return domainValidationOptions;
    }
<p>
Contains information about the validation of each domain name in the certificate, as it pertains to ACM's <a
href="https://docs.aws.amazon.com/acm/latest/userguide/acm-renewal.html">managed renewal</a>. This is different
from the initial validation that occurs as a result of the <a>RequestCertificate</a> request. This field exists
only when the certificate type is <code>AMAZON_ISSUED</code>.
</p>

@return Contains information about the validation of each domain name in the certificate, as it pertains to ACM's
        <a href="https://docs.aws.amazon.com/acm/latest/userguide/acm-renewal.html">managed renewal</a>. This is
        different from the initial validation that occurs as a result of the <a>RequestCertificate</a> request.
        This field exists only when the certificate type is <code>AMAZON_ISSUED</code>.
aws-java-sdk-acm/src/main/java/com/amazonaws/services/certificatemanager/model/RenewalSummary.java