Reference Assets

Upload local images, videos, and audio to the temporary asset endpoint. The returned data.url can be placed in a video request's images, videos, or audios array.

WARNING

Temporary assets are deleted after 24 hours. Use your own object storage or CDN URLs for persistent files.

# Image
curl -X POST "https://ai.silicogrove.com/pg/assets" -H "Authorization: Bearer YOUR_API_KEY" -F "kind=image" -F "file=@/path/to/ref.jpg"

# Video
curl -X POST "https://ai.silicogrove.com/pg/assets" -H "Authorization: Bearer YOUR_API_KEY" -F "kind=video" -F "file=@/path/to/ref.mp4"

# Audio
curl -X POST "https://ai.silicogrove.com/pg/assets" -H "Authorization: Bearer YOUR_API_KEY" -F "kind=audio" -F "file=@/path/to/ref.mp3"

Response example

{"success":true,"data":{"kind":"image","url":"https://file.lunadownload.com/temporary/2026/08/11/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.jpg","filename":"ref.jpg","content_type":"image/jpeg","size":123456}}

kind	Formats	Maximum file size
image	jpg, png, webp	10 MiB
video	mp4, mov, webm	100 MiB
audio	mp3, m4a, wav, aac, ogg, webm	20 MiB