code: public BitZKline getKline(
        CurrencyPair currencyPair, BitZKlineResolution resolution, Integer size, String microsecond)
        throws IOException {
      return bitz.getKline(BitZUtils.toPairString(currencyPair), resolution.code(), size, microsecond)
          .getData();
    }
docs: Get Kline data
  
  @param currencyPair
  @param resolution
  @param size
  @param microsecond
  @return
  @throws IOException