Authentication Example.

formio_auth.js

var request = require('request');

request.post(
  'https://formio.form.io/app/api/user/login/submission',
  {
    data: {
      'user.email': email,
      'user.password': password
    }
  },
  function (error, response, body) {
    if (!error && response.statusCode == 200) {
      token = res.headers['x-jwt-token'];
    }
  }
);