docs: public ListWebsiteCertificateAuthoritiesResult withWebsiteCertificateAuthorities(WebsiteCaSummary... websiteCertificateAuthorities) {
          if (this.websiteCertificateAuthorities == null) {
              setWebsiteCertificateAuthorities(new java.util.ArrayList<WebsiteCaSummary>(websiteCertificateAuthorities.length));
          }
          for (WebsiteCaSummary ele : websiteCertificateAuthorities) {
              this.websiteCertificateAuthorities.add(ele);
          }
          return this;
      }