api.js

var request = require('request');
var qs = require('querystring');

var username		= '...',
	password	= '...',
	client_id	= '...',
	client_secret	= '...';

var data = qs.stringify({
	'username'	: username,
	'password'	: password,
	'client_id'	: client_id,
	'client_secret'	: client_secret,
	'grant_type'	: 'password',
});

var options = {
	json: true,
	headers: {'Content-length': data.length, 'Content-type':'application/x-www-form-urlencoded'},
	url: 'https://apiflowerpower.parrot.com/user/v1/authenticate',
	body: data,
};

/* Request to get your first token */
request.post(options, function(err, res, body) {

	console.log(err || body);
	/*{ access_token: '...',
  	    expires_in: 2678400,
  	    refresh_token: '...' }
  	*/

	var data = qs.stringify({
		'client_id'	: client_id,
		'client_secret'	: client_secret,
		'refresh_token' : body.refresh_token,
		'grant_type'	: 'refresh_token',
	});

	var options = {
		json: true,
		headers: {'Content-length': data.length, 'Content-type':'application/x-www-form-urlencoded'},
		url: 'https://apiflowerpower.parrot.com/user/v1/authenticate',
		body: data,
	};


	/* request to get a new token from the refresh token */
	request.post(options, function(err, res, body) {
		console.log(err || body);
		/*{ access_token: '...',
  		    expires_in: 2678400,
  		    refresh_token: '...' }
  		*/
	});
});