code: function postAddListValueOld (req, res, next) {
    let key = req.body.key;
    let value = req.body.stringValue;
    let type = req.body.type;
    let connectionId = req.body.listConnectionId;
    getConnection(req, res, function () {
      addListValue(key, value, type, res, next);
    }, connectionId);
  }
docs: legacy