code: def exportCertificate(self, certName, outFolder=None):
          
          params = {"f" : "json"}
          url = self._url + "/sslCertificates/{cert}/export".format(
              cert=certName)
          if outFolder is None:
              outFolder = tempfile.gettempdir()
          return self._post(url=url, param_dict=params,
                            out_folder=outFolder,
                            proxy_port=self._proxy_port,
                            proxy_url=self._proxy_url)
docs: This operation downloads an SSL certificate. The file returned by
          the server is an X.509 certificate. The downloaded certificate can
          be imported into a client that is making HTTP requests.
  
          Inputs:
            certName - name of the cert to export
            outFolder - folder on disk to save the certificate.