docs: private void stopStream(User user, Stream stream, final KickflipCallback cb) {
          checkNotNull(stream);
          // TODO: Add start / stop lat lon to Stream?
          GenericData data = new GenericData();
          data.put("stream_id", stream.getStreamId());
          data.put("uuid", user.getUUID());
          if (stream.getLatitude() != 0) {
              data.put("lat", stream.getLatitude());
          }
          if (stream.getLongitude() != 0) {
              data.put("lon", stream.getLongitude());
          }
          post(STOP_STREAM, new UrlEncodedContent(data), HlsStream.class, cb);
      }