(node:18368) MaxListenersExceededWarning: Possible EventEmitter memory leak
detected. 11 pipe listeners added. Use emitter.setMaxListeners() to increase
limit
undefined

const request = require('request');

var options = {
    uri: 'https://www.instagram.com/web/friendships/user_id/unfollow/',
    method: 'POST',
    headers: {
        'origin': 'https://www.instagram.com',
        'authority': 'www.instagram.com',
        'x-csrftoken': '',
        'referer' : 'https://www.instagram.com/',
        'accept-encoding': 'gzip, deflate, br',
        'cookie': 'csrftoken=;sessionid='
    }
}

request.get(options, function(req, res) {
    console.log(res);
});