N8n on Hugging Face Space: getaddrinfo ENOTFOUND api.telegram.org Connection Error

Interesting post! Stuff like DNS lookup failures can throw off even simple n8n workflows — good to see this discussion happening.

No longer worked, they patched it. Thanks HF

how this problem doesn’t solved in my n8n space

TeleBridge is a lightweight Vercel proxy that solves Telegram API access/banning issues by routing all Telegram traffic through a public Vercel endpoint.

Use this as the Telegram Credential Base URL in n8n:

https://tele-bridge-cyan.vercel.app

Do not add a trailing slash.

After updating the credential:

  1. Save the Telegram credential.

  2. Deactivate the workflow if it is already active.

  3. Activate the workflow again.

  4. n8n will automatically register the Telegram webhook through TeleBridge.

  5. All Telegram nodes should then work normally, including triggers, message actions, callback actions, chat actions, and file actions.