If I remember correctly, previously, you could extract them using get_args() if the link was of the form: t.me/XXXXX?start=XXXXX. Now, it seems that this doesn't work anymore. With the following code, an error occurs: try: args = message.get_args() print(f"аргументы: {args}") await message.reply(f"Привет, {args[0]}!") except Exception as e: print(e) Continue reading...