https://github.com/manuelkiessling/Camera2URL

https://apps.apple.com/de/app/camera2url/id6756015636

Camera2URL is, as far as I know, the only iOS and macOS application that let‘s you send the picture taken with the camera directly to any HTTP endpoint the moment you press the trigger.

For example, this makes it possible to trigger an n8n workflow the instant you take a photo:

https://www.youtube.com/watch?v=Y5nCw8NY8zk