Gets the active subscribers in this segment.

def subscribers(self, date="", page=1, page_size=1000, order_field="email", order_direction="asc", include_tracking_information=False):
        """Gets the active subscribers in this segment."""
        params = {
            "date": date,
            "page": page,
            "pagesize": page_size,
            "orderfield": order_field,
            "orderdirection": order_direction,
            "includetrackinginformation": include_tracking_information
        }
        response = self._get(self.uri_for("active"), params=params)
        return json_to_py(response)