Как принять и обработать уведомления используя сервер#

npm i @green-api/whatsapp-api-client express body-parser   

const whatsAppClient = require("@green-api/whatsapp-api-client");

import whatsAppClient from "@green-api/whatsapp-api-client";

import * as whatsAppClient from "@green-api/whatsapp-api-client";

API_TOKEN_INSTANCE = "MY_API_TOKEN_INSTANCE"
ID_INSTANCE = "MY_ID_INSTANCE"

const restAPI = whatsAppClient.restAPI(({
    credentialsPath: "examples\\credentials"
}))

const whatsAppClient = require("@green-api/whatsapp-api-client");
const express = require("express");
const bodyParser = require("body-parser");

// Receive webhook
(async () => {
    try {

        const app = express();
        const webHookAPI = whatsAppClient.webhookAPI(app, '/')
        app.use(bodyParser.json());

        webHookAPI.onIncomingMessageText((data, idInstance, idMessage, sender, typeMessage, textMessage) => {
            console.log(`Incoming Notification data ${JSON.stringify(data)}`)
        });

        app.listen(80, async () => {
            console.log(`Started. App listening on port 80!`)
        });
    } catch (error) {
        console.error(error);
        process.exit(1);
    }
})();