public RenewalSummary withDomainValidationOptions(DomainValidation... domainValidationOptions) {
        if (this.domainValidationOptions == null) {
            setDomainValidationOptions(new java.util.ArrayList<DomainValidation>(domainValidationOptions.length));
        }
        for (DomainValidation ele : domainValidationOptions) {
            this.domainValidationOptions.add(ele);
        }
        return this;
    }
<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>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setDomainValidationOptions(java.util.Collection)} or
{@link #withDomainValidationOptions(java.util.Collection)} if you want to override the existing values.
</p>

@param domainValidationOptions
       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>.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-acm/src/main/java/com/amazonaws/services/certificatemanager/model/RenewalSummary.java