var Client = require('instagram-private-api').V1;
var device = new Client.Device('myuser');
var storage = new Client.CookieFileStorage(__dirname + '/cookies/myuser.json');

var user = 'login'
var pass = 'passwod';


Client.Session.create(device, storage, user, pass).then(session => {});

var session = new Client.Session(device, storage);

Client.Account.searchForUser(session, 'instagram')
  .then(data => {
    console.log(data._params);
  });