docs: def batch(self, source_id, data):
          """ Upload data to the given soruce
  
              :param source_id: The ID of the source to upload to
              :type source_id: str
              :param data: The data to upload to the source
              :type data: list
              :return: dict of REST API output with headers attached
              :rtype: :class:`~datasift.request.DictResponse`
              :raises: :class:`~datasift.exceptions.DataSiftApiException`,
                  :class:`requests.exceptions.HTTPError`,
                  :class:`~datasift.exceptions.BadRequest`
          """
          if type(data) is not list or type(data[0]) is not dict:
              raise BadRequest("Ingestion data must be a list of dicts")
          data = "\r\n".join(map(json.dumps, data))
          return self.request.post(source_id, data, {'Accept-Encoding': 'application/text'})