Telegram Webhook Setup (with Cloudflare)
This guide explains a reliable baseline setup for Telegram webhooks behind Cloudflare.
Baseline requirements
- Public HTTPS endpoint
- Valid TLS certificate with full chain
- Fast 2xx responses
Practical setup steps
- Deploy a minimal handler endpoint.
- Ensure it returns 200 immediately (log async).
- Set webhook to the exact endpoint.
- Add basic logging and a dead-letter capture.