How can I send a message to someone with my telegram bot using their Username

Question

I am using the telepot python library, I know that you can send a message when you have someone\'s UserID(Which is a number). I wanna know if it is possible to send a messag

Answer 1

1. Post one message from User to the Bot.
2. Open https://api.telegram.org/bot/getUpdates page.
3. Find this message and navigate to the result->message->chat->id key.
4. Use this ID as the [chat_id] parameter to send personal messages to the User.