code: def update_group_properties(self, group_id, group_properties, headers=None, endpoint_url=None):
          
          endpoint_url = endpoint_url or self._endpoint_url
  
          url = endpoint_url + '/groups/' + group_id + '/properties'
          headers = headers or self._default_headers()
          payload = group_properties
  
          response = requests.put(url, headers=headers, json=payload)
  
          return response
docs: Update a group's properties with values provided in "group_properties" dictionary
  
          :param str group_id: group ID
          :param dict group_properties: group properties to update with a new values
          :param dict headers: custom request headers (if isn't set default values are used)
          :param str endpoint_url: where to send the request (if isn't set default value is used)
          :return: Response