This is the Code for Telegram Echo Bot. Put your Bot Token ID in Environment with Key TOKEN

Telegram_Echo_Bot.py

import json
import os
from botocore.vendored import requests

TOKEN = os.environ['TOKEN']
API = "https://api.telegram.org/bot{}/".format(TOKEN)

def send_message(text, chat_id):
    final_text = "Your Message was: " + text
    url = API + "sendMessage?text={}&chat_id={}".format(final_text, chat_id)
    requests.get(url)

def lambda_handler(event, context):
    message = json.loads(event['body'])
    chat_id = message['message']['chat']['id']
    reply = message['message']['text']
    send_message(reply, chat_id)
    return {
        'statusCode': 200
    }