this is a sample code for smsgupshup api

smsgupshup_sample_api.js

var express = require('express');
var request = require('request');
var app = express();
//there should be too many things above this line , use mean.io framework for building api fopr quality code 
//
//sample api path 
app.post('/send_message', function (req, res) {

//below all are post variable 
//mobile_no,message
var mobile_no = req.body.mobile_no;
var message = encodeURIComponent(req.body.message);
//credential from smsgupshup
var userid = 'your api user ip'; 
var password = 'your api password'; 
//try to break api params as much as possible and put variable on it 
var url = 'http://enterprise.smsgupshup.com/GatewayAPI/rest?method=SendMessage&send_to='+mobile_no+'&msg='+message+'&msg_type=TEXT&userid='+userid+'&auth_scheme=plain&password='+password+'&v=1.1&format=text';
request
  .get(url)
  .on('response', function(response) {
   console.log(response.statusCode); // 200 
    if(response.statusCode=='200'){
		//1 for success or whatever for you need 
		res.send('1');
    }else{

    //0 for failure or whatever for you need 
	res.send('0');

    }

  });
});

var server = app.listen(3000, function () {
  var host = server.address().address;
  var port = server.address().port;
  console.log('Example app listening at http://%s:%s', host, port);
});

not working this code