docs: def get_subscribers(self, 
              order="created_at desc",
              offset=None,
              count=None):
          """Returns a list of subscribers.
          
          List is sorted by most-recent-to-subsribe, starting at an optional integer ``offset``, and optionally limited to the first ``count`` items (in sorted order).
  
          Returned data includes various statistics about each subscriber, e.g., ``total_sent``, ``total_opens``, ``total_clicks``.
          """
          req_data = [ None, order, fmt_paging(offset, count)]
          return self.request("query:Contact.stats", req_data)