About

Get Information about new order in telegram

Start a new conversation with the BotFather( BotFather )

Send /newbot to create a new Telegram bot.

When asked, enter a name for the bot.

Give the Telegram bot a unique username.

Copy and save the Telegram bot's access token for later steps.

Example: 512345678:sGEiD_e124Arp0akAapbS6PFiVkMbi6dk12rc4

How to Find a Telegram Chat ID

Type “@RawDataBot” and select “Telegram Bot Raw” from the drop-down list.

Click on the “Start” button in the auto-reply message.

The Telegram bot will send a message with your account info. Scroll down and find “Chat.” Your chat ID number is listed below, next to “id.’

How config module?
Admin-> Stores-> Configuration-> Sales-> Checkout-> Telegram Integration
Insert Access Token & Chat ID

First: You need to start the recently created chat
That's All!

After each order you will receive a message to Telegram
Example:

 New order from USERNAME, Product: ProductName QTY: 6 Price: 5, Product: ProductName QTY: 3 Price: 44

All errors you can find in var/log/system.log

main.CRITICAL: Telegram connection is wrong. Warning: file_get_contents(https://api.telegram.org/botEXAMPLE:EXAMPLE/sendMessage?chat_id=123123123&text=New+Order%3A+%D0%92%D0%BE%D0%BD%D1%8E%D1%87%D0%BA%D0%B0%2C+Items%3A++Product%3A+FFFF2222222+QTY%3A+10+Price%3A+44+Product%3A+wer+QTY%3A+10+Price%3A+5.+Price%3A+490): failed to open stream: HTTP request failed! HTTP/1.1 400 Bad Request
 in app/code/PeachCode/Telegram/Observer/TelegramObserver.php on line 80 [] []

Enjoy!

Magento 2.3.2 Community