docs: def __create(self, client_id, client_secret, calls, **kwargs):
          """Call documentation: `/batch/create
          <https://www.wepay.com/developer/reference/batch#create>`_, plus extra
          keyword parameter:
          
          :keyword str access_token: will be used instead of instance's
              ``access_token``
  
          """
          params = {
              'client_id': client_id,
              'client_secret': client_secret,
              'calls': calls
          }
          return self.make_call(self.__create, params, kwargs)