curl -X POST https://acusight.io/api/device/images/upload \
-H "X-Device-Key: adk_x9y8z7w6v5u4..." \
-F "image=@/path/to/image.jpg" \
-F 'metadata={"model_id":"mdl_123","model_version":"1.0.0","annotations":[{"class_value":"defect","type":"bbox","geometry":[0.52,0.48,0.2,0.1]}]}'