def METHOD_NAME(self, redirect_uri):
    """Validate redirect_uri parameter in Authorization Endpoints. For
    instance, in the client table, there is an ``allowed_redirect_uris``
    column::
        def check_redirect_uri(self, redirect_uri):
            return redirect_uri in self.allowed_redirect_uris
    :param redirect_uri: A URL string for redirecting.
    :return: bool
    """
    raise NotImplementedError()