x.js

var request = require("request");
var jar = request.jar();

request({
    uri: "https://rink.hockeyapp.net/users/sign_in",
    jar: jar
}, function (err, response, body) {
    var authenticity_token = body.match(/name="authenticity_token".*?value="(.*?)"/)[1];
    request({
        uri: "https://rink.hockeyapp.net/users/sign_in",
        form: {
            "user[email]": "",
            "user[password]": "",
            "what": "sign_in",
            "commit": "Sign In",
            "authenticity_token": authenticity_token,
        },
        method: "POST",
        jar: jar,
        followAllRedirects: true,
    }, function (err, response, body) {
        request({
            uri: "https://rink.hockeyapp.net/manage/teams/new",
            jar: jar,
        }, function (err, response, body) {
            var authenticity_token = body.match(/name="authenticity_token".*?value="(.*?)"/)[1];
            request({
                uri: "https://rink.hockeyapp.net/manage/teams",
                jar: jar,
                form: {
                    authenticity_token: authenticity_token,
                    "team[name]": "AndrewTest2",
                },
                method: "POST",
            }, function (err, response, body) {
            });
        });
    })
});