Webhook Example Node Server for Payant.ng

package.json

{
  "name": "node-webhook-example",
  "version": "1.0.0",
  "description": "Webhook Example Node Server for Payant.ng",
  "main": "webhook.js",
  "scripts": {
    "start": "node webhook.js"
  },
  "author": "Payant Support <[email protected]>",
  "license": "ISC",
  "dependencies": {
    "body-parser": "^1.17.2",
    "express": "^4.15.3"
  }
}

webhook.js

/**
 * Webhook Server
 *
 * @author Payant Support <[email protected]>
 * @version 1.0.0
 */

const express       =   require('express');
const bodyParser    =   require('body-parser');
let   app 	    = 	express();

app.use(bodyParser.json());

app.get('/webhook', (req, res) => {
	if(req.query.type === 'subscribe' && req.query.verify_token === 'VerifyToken') {
		console.log("Token validation successful.");
    	res.status(200).send(req.query.challenge);
	}else {
		console.error("Token validation failed. Make sure the validation tokens match.");
    	res.sendStatus(403);  
	}
});

app.post('/webhook', (req, res) => {
	var data = req.body;

	console.log("Data received: ", data);

	//Lastly send back a 200
	res.sendStatus(200);
})

app.listen(process.env.PORT || 8005);