const IgApiClient = require('instagram-private-api').IgApiClient;

const ig = new IgApiClient();
ig.state.generateDevice(process.env.IG_USERNAME);
// you'll have to define IG_USERNAME and IG_PASSWORD
(async ()=>{
    const response = await ig.account.login(process.env.IG_USERNAME, process.env.IG_PASSWORD);
    console.log(response);
})();