MailChimp add

const express = require("express");
const app = express();
const bodyParser = require("body-parser");
const https = require("https");
const mailchimp = require("@mailchimp/mailchimp_marketing");

app.use(bodyParser.urlencoded({ encoded: true }));
app.use(express.static(__dirname));

mailchimp.setConfig({
  apiKey: "d2ab303c1691857e14371bfb792d3730-us5",
  server: "us5",
});

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

app.post("/", function (req, res) {
  const listId = "81f92b5588";
  const subscribingUser = {
    firstName: req.body.firstName,
    lastName: req.body.lastName,
    email: req.body.email,
  };

  async function run() {
    const response = await mailchimp.lists.addListMember(listId, {
      email_address: subscribingUser.email,
      status: "subscribed",
      merge_fields: {
        FNAME: subscribingUser.firstName,
        LNAME: subscribingUser.lastName,
      },
    });

    console.log(
      `Successfully added contact as an audience member. The contact's id is ${response.id}.`
    );
  }

  run();
});

app.listen(3000, function () {
  console.log("Server started at http://localhost:3000/");
});

//API Key
//d2ab303c1691857e14371bfb792d3730-us5

//List ID
//81f92b5588