  FailureArgs(
                request=request,
                reason=&#34;missing_code&#34;,
                suggested_status_code=401,
                settings=self.settings,
                default=self.default_callback_options,
            )
        )

    installation = self.run_installation(code)
    if installation is None:
        # failed to run installation with the code
        return self.failure_handler(
            FailureArgs(
                request=request,
                reason=&#34;inva