code: def smart_email_list(self, status="all", client_id=None):
          
          if client_id is None:
              response = self._get(
                  "/transactional/smartEmail?status=%s" % status)
          else:
              response = self._get(
                  "/transactional/smartEmail?status=%s&clientID=%s" % (status, client_id))
          return json_to_py(response)
docs: Gets the smart email list.