def active(date="", page=1, page_size=1000, order_field="email",
      order_direction="asc", include_tracking_preference=false)
      paged_result_by_date("active", date, page, page_size, order_field,
        order_direction, include_tracking_preference)
    end
def active(date="", page=1, page_size=1000, order_field="email",
      order_direction="asc", include_tracking_preference=false)
      paged_result_by_date("active", date, page, page_size, order_field,
        order_direction, include_tracking_preference)
    end
Gets the active subscribers for this list.