Does the Telegram bot see information about the user who added this bot to himself?

Question

Messengers

Hey Toaster. Not being a person who can understand something in telergam api, the question arose: if I add a certain bot to myself in telegram, does he see any information about me? @, Name, phone number?

Answer 1

the number itself is an ID, the rest is here:
https://core.telegram.org/method/users.getFullUser