Final Example of the bit tell in us a Dad Joke

handler.js

'use strict';

module.exports = async (context, cb) => {
    const TelegramBot = require('node-telegram-bot-api');
    const axios = require('axios');

    const token = "YOUR_API_KEY";
    const bot = new TelegramBot(token);

    const chatId = context.body.message.chat.id;
    const message = context.body.message.text;

    if (message.match(/\/start/)) {
        const out = bot.sendMessage(chatId, 'Welcome to Dad Jokes Bot for Telegram!');
        return cb(null, out);
    }

    // Command /tellmeajoke queryterm
    if (message.match(/\/tellmeajoke/)) {
        const tellDadJokesUrl = 'https://icanhazdadjoke.com/';
        let response;
        try {
            response = await axios.get(tellDadJokesUrl, { headers: { "Accept": "text/plain" } });            
        } catch (error) {
            const out = bot.sendMessage(chatId, "Sorry son, an error has occurred!");
            return cb(null, out);
        }

        const joke = response.data
        const out = bot.sendMessage(chatId, joke);
        return cb(null, out);
    }

    const out = bot.sendMessage(chatId, 'Sorry, I didn\'t understand');
    return cb(null, out);
};