@nhoizey @eeeps unfortunately the screenshots service doesn’t have an option to return an HTTP error code because it’d result in broken images in Firefoxit’d be pretty easy to fork with your own though, this is the place: https://github.com/11ty/api-screenshot/blob/954efb69a502a9880095f183f7e1d07a21dc37f5/api/screenshot.js#L24-L34