Kalóz Alapító rendező send message to channel telegram bot Laboratórium Érintő érzék vitorla
Send a message on telegram: "Forbidden: bot is not a member of the supergroup chat" or "Forbidden: bot is not a member of the channel chat" - Stack Overflow
Telegram Bot Features
How to Create an automated Telegram Bot to post in your Telegram Channel/Group - Dignited
Sending messages with Telegram bot - DEV Community
Sending messages with Telegram bot - DEV Community