code: def list_certificates(self):
          
  
          # This call takes no parameters.
          if self._rest_version >= LooseVersion("1.12"):
              return self._request("GET", "cert")
          else:
              # If someone tries to call this against a too-early api version,
              # do the best we can to provide expected behavior.
              cert = self._request("GET", "cert")
              out = ResponseList([cert])
              out.headers = cert.headers
              return out
docs: Get the attributes of the current array certificate.
  
          :param \*\*kwargs: See the REST API Guide on your array for the
                             documentation on the request:
                             **GET cert**
          :type \*\*kwargs: optional
  
          :returns: A list of dictionaries describing all configured certificates.
          :rtype: ResponseList
  
          .. note::
  
              Requires use of REST API 1.12 or later.