async def authorize_redirect(
        self,
        callback_uri: str = None,
        extra_params: Dict[str, Any] = None,
        http_client: httpclient.AsyncHTTPClient = None,
    ) -> None:
        """Redirects the user to obtain OAuth authorization for this service.

        The ``callback_uri`` may be omitted if you have previously
        registered a callback URI with the third-party service. For
        some services, you must use a previously-registered callback
        URI and cannot specify a callback via this method.

        This method sets a cookie called ``_oauth_request_token`` which is
        subsequently used (and cleared) in `get_authenticated_user` for
        security purposes.

        This method is asynchronous and must be called with ``await``
        or ``yield`` (This is different from other ``auth*_redirect``
        methods defined in this module). It calls
        `.RequestHandler.finish` for you so you should not write any
        other response after it returns.

        .. versionchanged:: 3.1
           Now returns a `.Future` and takes an optional callback, for
           compatibility with `.gen.coroutine`.

        .. versionchanged:: 6.0

           The ``callback`` argument was removed. Use the returned
           awaitable object instead.

        """
        if callback_uri and getattr(self, "_OAUTH_NO_CALLBACKS", False):
            raise Exception("This service does not support oauth_callback")
        if http_client is None:
            http_client = self.get_auth_http_client()
        assert http_client is not None
        if getattr(self, "_OAUTH_VERSION", "1.0a") == "1.0a":
            response = await http_client.fetch(
                self._oauth_request_token_url(
                    callback_uri=callback_uri, extra_params=extra_params
                )
            )
        else:
            response = await http_client.fetch(self._oauth_request_token_url())
        url = self._OAUTH_AUTHORIZE_URL  # type: ignore
        self._on_request_token(url, callback_uri, response)
Redirects the user to obtain OAuth authorization for this service.

        The ``callback_uri`` may be omitted if you have previously
        registered a callback URI with the third-party service. For
        some services, you must use a previously-registered callback
        URI and cannot specify a callback via this method.

        This method sets a cookie called ``_oauth_request_token`` which is
        subsequently used (and cleared) in `get_authenticated_user` for
        security purposes.

        This method is asynchronous and must be called with ``await``
        or ``yield`` (This is different from other ``auth*_redirect``
        methods defined in this module). It calls
        `.RequestHandler.finish` for you so you should not write any
        other response after it returns.

        .. versionchanged:: 3.1
           Now returns a `.Future` and takes an optional callback, for
           compatibility with `.gen.coroutine`.

        .. versionchanged:: 6.0

           The ``callback`` argument was removed. Use the returned
           awaitable object instead.