var credentials = {
  id: 'tester',
  secret: '816213f8b5c2877d'
};
var access_token = '';
var request = require('request');
var options = {
  url : 'http://demo.cassia.pro/api/oauth2/token',
  method : 'POST',
  form : {'grant_type' : 'client_credentials'},
  headers : {
  Authorization : 'Basic ' + new Buffer(credentials.id + ':' + credentials.secret, 'ascii').toString('base64'),
  }
};

request(options, function(error, req, body) {
  if (error) {
    console.log(error);
    return;
  }
  var data = JSON.parse(body);
  access_token = data.access_token;
  console.log(data);
  var options = {
    url : 'http://demo.cassia.pro/api/client', //you can change this to the IP address and port your Router is using.
    method : 'GET',
    // form : {'grant_type' : 'client_credentials'},
    headers : {
      Authorization : 'Bearer ' + access_token,
    }
  };
});
});
 request(options, function(error, request, body) {
 console.log(body);
 });
});