gistfile1.js

var http = require('http');
var querystring = require('querystring');

var data = {
  message: 'Hello'
};

var form_data = querystring.stringify(data);

var options = {
  host: 'localhost',
  port: 8088,
  path: '/test',
  method: 'POST',
  headers: {
    'Content-Type': 'application/x-www-form-urlencoded',
    'Content-Length': form_data.length
  }
};

var req = http.request(options);

req.write(form_data);

req.end();

receiver.js

var express = require('express');

var app = express.createServer();

app.use(express.bodyDecoder());

app.post('/test', function(req, res){
  console.log(req.body.message);
});

app.listen(8088);