curl --request POST \
  --url https://www.anyfast.ai/volc/asset/CreateAsset \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "GroupId": "group-20260319072926-rrnmg",
  "Name": "character-reference",
  "AssetType": "Image",
  "URL": "https://example.com/image.jpg",
  "model": "volc-asset"
}
'

{
  "Id": "asset-20260320120147-pqwhc"
}