docs: public ChatRoomListResult getBatchChatRoomInfo(long... roomIds) throws APIConnectionException, APIRequestException {
          Preconditions.checkArgument(roomIds != null && roomIds.length > 0, "Room ids should not be null");
          JsonArray array = new JsonArray();
          for (long id : roomIds) {
              array.add(new JsonPrimitive(id));
          }
          ResponseWrapper responseWrapper = _httpClient.sendPost(_baseUrl + mChatRoomPath + "/batch", array.toString());
          return ChatRoomListResult.fromResponse(responseWrapper);
      }