code: function handleRequest(req, res) {
    var self = this;
    var config = self.app.config;
  
    // if request is type POST|config.transport.method and on /exec|config.transport.path url then parse the data and handle it
    if (req.url.indexOf(config.transport.path) !== -1 && req.method.toLowerCase() === config.transport.method.toLowerCase() ) {
      return self.app.exec(req.body, function(err, out) {
        if (err) {
          return handleError.call(self, err, req, res);
        }
  
        sendResponse(res, out || null, { statusCode: 200 });
      });
    }
  
    // default action for the rest of requests
    sendResponse(res, { message: 'To call an action use '+config.transport.path }, { statusCode: 200 });
  }
docs: How to handle incoming requests
  
  @param {Object} req
  @param {Object} res
  @private