docs: def stop(self, subscription_id):
          """ Stop the given subscription from running.
  
              Uses API documented at http://dev.datasift.com/docs/api/rest-api/endpoints/pushstop
  
              :param subscription_id: id of an existing Push Subscription.
              :type subscription_id: str
              :returns: dict with extra response data
              :rtype: :class:`~datasift.request.DictResponse`
              :raises: :class:`~datasift.exceptions.DataSiftApiException`, :class:`requests.exceptions.HTTPError`
  
          """
          return self.request.post('stop', data=dict(id=subscription_id))