The Bot API server source code is available at telegram-bot-api. You can run it locally and send the requests to your own server instead of https://api.telegram ...
Telegram Bot API Integrations. Build and run workflows using the Telegram Bot API. Use 1000s of source-available triggers and actions across 1,600+ apps.
2023年12月20日 — Telegram Integration ... The YouTrack bot for Telegram lets users interact with issues and articles directly from the Telegram messaging app.
Instantly connect Telegram with the apps you use everyday. Telegram integrates with 6000 other apps on Zapier - it's the easiest way to automate your work.