app.js

const { response } = require("express");
const express = require("express");
const bodyParser = require("body-parser");
const request = require("request");
const https = require("https");

const app = express();

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

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

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

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

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

  const jsonData = JSON.stringify(data);

  const url = "https://us21.api.mailchimp.com/3.0/lists/27396b0085";

  const options = {
    method: "POST",
    auth: "David5183:2e2350038c8c4ebdeddbd4a8ddbb7cb9-us21"
  }

  const request= https.request(url, options, function (response) {
    if (response.statusCode===200){
        res.sendFile(__dirname + "/public/success.html")
    } else {
        res.sendFile(__dirname + "/public/failure.html")
    }

    response.on("data", function (data) {
      console.log(JSON.parse(data));
    });});

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


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


app.listen(process.env.PORT || 3000, function () {
  console.log("Server is running on port 3000");
});