title: Telegram Passport. Where is use command "/setpublickey"?
body: <p>I try produced my telegram bot with passport function.
  <a href="https://core.telegram.org/passport" rel="nofollow noreferrer">https://core.telegram.org/passport</a></p>
  
  <p>I produced my private key and public key. I don't understand where I must write the <code>/setpublickey</code> command. </p>
  
  <p>In the section documentation, I can't find the command.
  <a href="https://core.telegram.org/bots#botfather-commands" rel="nofollow noreferrer">https://core.telegram.org/bots#botfather-commands</a></p>
  
  <p>Can you explain to me? Where must I write <code>/setpublickey</code> command?</p>