docs: public CertificateDetail 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;
      }