code: def post(self, path, data, is_json=True):
          '''Make a post request with client_id and secret key.'''
          post_data = {
              'client_id': self.client_id,
              'secret': self.secret,
          }
          post_data.update(data)
          return self._post(path, post_data, is_jsonf post(self, path, data, is_json=True):
          '''Make a post request with client_id and secret key.'''
          post_data = {
              'client_id': self.client_id,
              'secret': self.secret,
          }
          post_data.update(data)
          return self._post(path, post_data, is_json)
docs: Make a post request with client_id and secret key.