# File lists (JSON with files + storage info)
curl http://your-ip/api/images
curl http://your-ip/api/mp3
curl http://your-ip/api/theme

# MP3
curl "http://your-ip/mp3/play?file=sample.mp3"
curl "http://your-ip/mp3/delete?file=sample.mp3"
curl -F "file=@song.mp3" http://your-ip/mp3/upload

# Volume
curl http://your-ip/volume
curl http://your-ip/volume/up
curl http://your-ip/volume/down
curl "http://your-ip/volume/set?value=18"

# Rotation / Images
curl http://your-ip/images/rotation/start
curl http://your-ip/images/rotation/stop
curl "http://your-ip/images/rotation/interval?sec=10"
curl -F "file=@photo.jpg" http://your-ip/images/upload
curl "http://your-ip/images/delete?filename=photo.jpg"

# Theme images
curl -F "file=@new_bg.jpg" http://your-ip/theme/upload
curl "http://your-ip/theme/delete?file=old_bg.jpg"

# Device
curl http://your-ip/device/serial