Telegram BOT contant reply

newMessage.js

const TELEGRAM_TOKEN = "..."

export default async (req, res) => {
  const chat_id = req.body.message.chat.id;

  await respond(chat_id, "Buy Milk")

  res.status(200).send({});
}


async function respond(chat_id, responseText) {
  await fetch(
    `https://api.telegram.org/bot${TELEGRAM_TOKEN}/sendMessage`, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json'
    },
    body: JSON.stringify({
      chat_id: chat_id,
      text: responseText,
      })
  });
}