app.js

const express = require('express');
const app = express();
const port = 3000;
const bodyParser = require("body-parser");
const request = require("request");
const https = require("https");
// const { response } = require('express');

app.use(express.static('public'));

app.use(bodyParser.urlencoded({extended: true}));

app.get("/", (req, res) => {
    res.sendFile(__dirname + "/signup.html");
});

app.post("/", (req, res) => {
    
    const email = req.body.email;
    const firstName = req.body.firstName;
    const lastName = req.body.lastName;


    const data = {
        members: [
            {
                email_address: email,
                status: "subscribed",
                merge_fields: {
                    FNAME: firstName,
                    LNAME: lastName
                }
            }
        ]
    }

    const jsonData = JSON.stringify(data);

    const url = "https://us7.api.mailchimp.com/3.0/lists/2c0460dfed";

    const options = {
        method: "POST",
        auth: "nando1:86607e378e0965d3c885d030d699ef31-us7"
    }

    const request = https.request(url, options, (response) => {
        if(response.statusCode != 200){
            res.sendFile(__dirname + "/failure.html");
        }else{
            res.sendFile(__dirname + "/success.html");
        }
        
        response.on("data", function(data) {
            console.log(JSON.parse(data));
        })
    })

    request.write(jsonData);
    request.end();

});

app.post("/failure", (req, res) => {
    res.redirect("/");
});

app.listen( process.env.PORT || port, () => {
    console.log(`App listening at http://localhost:${port}`);
});

// api key
// 86607e378e0965d3c885d030d699ef31-us7

// list id
// 2c0460dfed
// 2c0460dfed