old method of using https for sending message via telegram

Request_old.js

// Using old school method for sending message

const
    https = require('https'),


    reqOptions = {
        method: 'POST',
        hostname: 'api.telegram.org',
        path: 'xxx',
        headers: {
            'Content-Type': 'application/json',
        }
    },
    reqCallback = (res) => {
        console.log(res.statusCode);
        const chunkArr = [];
        res.on(data, (chunk) => {
            chunkArr.push(chunk);
        });

        res.on('end', () => {
            const body = Buffer.concat(chunkArr);
            console.log('body: ' + body.toString());
            console.log('Connection closed!');

        });

    };
sendRequest = () => {
    const req = https.request(reqOptions, reqCallback);
    const reqBody = {
        "chat_id": 73768632,
        "text": "Hello World with my bot"
    };
    req.write(JSON.stringify(reqBody));
    req.end();
};


sendRequest();