curl --location 'https://api.seedance.show/v1/assets' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '{
"source_url": "https://uploads.seedance.show/seed2-uploads/temp/demo/reference_image/1776228549954/hero-frame.jpeg",
"display_name": "hero-frame.jpeg",
"asset_type": "image"
}'