{"message":"Receipt Image Upload Server","version":"3.0.0","description":"Stores receipt images until an offline pipeline pulls and processes them.","endpoints":{"upload":{"single":"POST /api/upload/single","multiple":"POST /api/upload/multiple"},"adminPull":{"list":"GET /api/images/pending     (requires X-Admin-Key)","download":"GET /api/images/:imageId  (requires X-Admin-Key)","delete":"DELETE /api/images/:imageId (requires X-Admin-Key)"},"config":"GET /api/config/mode","health":"GET /health"}}