code: protected function loadTransactionFlowLink($params)
      {
          if (isset($params['enableTransactionFlowLink']) && $params['enableTransactionFlowLink'] === true) {
              $this->enableTransactionFlowLink = true;
              $this->consumerId = (isset($params['consumerId'])) ? $params['consumerId'] : null;
          }
      }
docs: Load TransactionFlowLink options from config
  
  @param array $params
  @return void