Since Advanced Pack version 2.4.0 it’s possible to send HTTP requests with Workflows and BPM tools.
Create a workflow rule. specify needed conditions and then add action Send HTTP Request.
Set:
Request Type: POST
Content-type: None
URL: https://api.telegram.org/TELEGRAM_BOT_ID/sendMessage
Payload:
{ "chat_id": "CHAT_ID", "bot": "TELEGRAM_BOT_ID", "text": "Test:\n\n{$description} *Hello*", "parse_mode": "Markdown" }
Note: You can use placeholders in payload.