code: public void getStreamInfo(Stream stream, final KickflipCallback cb) {
          GenericData data = new GenericData();
          data.put("stream_id", stream.getStreamId());
  
          post(GET_META, new UrlEncodedContent(data), Stream.class, cb);
      }
docs: Get Stream Metadata for a a public {@link io.kickflip.sdk.api.json.Stream}.
  The target Stream must belong a User of your Kickflip app.
  
  @param stream the {@link io.kickflip.sdk.api.json.Stream} to get Meta data for
  @param cb     A callback to receive the updated Stream upon request completion