How to host telegram bot in private vpn?

Question

VPN

Hello everyone, the essence of the question is as follows, we have a private network that is not accessible from the Internet, we need to place a telegram bot on it that will work, by what means can this be done?
We can’t bring the bot to the available network for technical reasons ((

Answer 1

None. Telegram bot needs to communicate with telegram servers.

Answer 2

And what's the point, just for the telegram, the Internet is also needed. For security, you can add checks for users and anything else.