index.js

var jwt = require('jsonwebtoken');
var request = require('request');

var token = jwt.sign(
	{
		jti: "d8661a14-4b7c-5fda-2227-9b055fcf5b10",
		  iss: "API KEY",
		  sub: "44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a",
		  exp: Math.floor(Date.now() / 1000) + (60 * 10)
	}
, 'API SECRET');

var options = {
	url: 'https://interviews.skype.com/api/interviews',
	headers: {
		      'Authorization': 'Bearer ' + token
		    },
	json: {
  "code": "RENE2010",
  "title": ".Net Developer Interview"
  }
};

request.post(options , function (error, response, body) {
	  console.log('error:', error); 
	  console.log('statusCode:', response && response.statusCode); 
	  console.log('body:', body); 
});