code: public BatchLiveStatus[] batchLiveStatus(String[] streamTitles) throws PiliException {
          String path = baseUrl + "/livestreams";
          String json = gson.toJson(new BatchLiveStatusOptions(streamTitles));
          try {
              String resp = cli.callWithJson(path, json);
  
              BatchLiveStatusRet ret = gson.fromJson(resp, BatchLiveStatusRet.class);
              return ret.items;
          } catch (PiliException e) {
              throw e;
          } catch (Exception e) {
              throw new PiliException(e);
          }
      }
docs: batch get live status
  
  @param streamTitles
  @return
  @throws PiliException