code: public RequestResponse setResponseData(byte[] responseData) {
          this.responseData = responseData;
          try {
              responseJson = responseData != null ? SerializationUtils.readJson(responseData) : null;
          } catch (Exception e) {
              responseJson = null;
              LOGGER.error(e.getMessage(), e);
          }
          return this;
      }
docs: Raw HTTP response data.
  
  @param responseData
  @return