code: public static Conference getConference(final BandwidthClient client, final String id) throws Exception {
          final String conferencesUri = client.getUserResourceUri(BandwidthConstants.CONFERENCES_URI_PATH);
          final String conferenceUri = StringUtils.join(new String[]{
                  conferencesUri,
                  id
          }, '/');
          final JSONObject jsonObject = toJSONObject(client.get(conferenceUri, null));
          return new Conference(client, jsonObject);
      }
docs: Retrieves the conference information.
  
  @param client the client
  @param id the conference id.
  @return id the conference id.
  @throws IOException unexpected error.