code: def send_sticker(self, peer: Peer, sticker: str, reply: int=None, on_success: callable=None,
                       reply_markup: botapi.ReplyMarkup=None):
          
          if isinstance(reply, Message):
              reply = reply.id
  
          sticker = botapi.InputFile('sticker', botapi.InputFileInfo(sticker, open(sticker, 'rb'),
                                                                     get_mimetype(sticker)))
  
          botapi.send_sticker(chat_id=peer.id, sticker=sticker, reply_to_message_id=reply, on_success=on_success,
                              reply_markup=reply_markup, **self.request_args).run()
docs: Send sticker to peer.
          :param peer: Peer to send message to.
          :param sticker: File path to sticker to send.
          :param reply: Message object or message_id to reply to.
          :param on_success: Callback to call when call is complete.
  
          :type reply: int or Message