Seedance 2.0 アセットライブラリ（キャラクター一貫動画）

Authorization: Bearer sk-your-asset-library-KEY

# 1. Request a presigned upload URL
curl -X POST https://icover.ai/api/storage/presign \
  -H "Authorization: Bearer sk-your-asset-library-KEY" \
  -H "Content-Type: application/json" \
  -d '{"ext":"jpg","contentType":"image/jpeg"}'
# → { "code":0, "data": { "uploadUrl":"...", "publicUrl":"https://cdn.icover.ai/..." } }

# 2. PUT the file to uploadUrl (Content-Type must match the presign request)
curl -X PUT "the-uploadUrl-you-just-received" \
  -H "Content-Type: image/jpeg" \
  --data-binary @portrait.jpg
# Once it succeeds, publicUrl is your file's public address
# Same for video/audio: swap ext/contentType to mp4/video/mp4, mp3/audio/mpeg, etc.

curl -X POST https://icover.ai/api/asset-library/assets \
  -H "Authorization: Bearer sk-your-asset-library-KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "imageUrl": "https://cdn.icover.ai/uploads/seedance/xxx.jpg",
    "label": "actor-A-front"
  }'
# → Raw Volcengine response: { ..., "Result": { "Id": "asset-20260702xxxx-xxxxx" } }

curl https://icover.ai/api/asset-library/assets/asset-20260702xxxx-xxxxx \
  -H "Authorization: Bearer sk-your-asset-library-KEY"
# → Result.Status == "Active" means ready; "Failed" means re-upload

curl -X POST https://api.apiyi.com/seedance/api/v3/contents/generations/tasks \
  -H "Authorization: Bearer sk-your-APIYI-token" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "doubao-seedance-2-0-260128",
    "content": [
      {"type":"text","text":"The character in Image 1 smiles at the camera, slow push-in, natural light"},
      {"type":"image_url","image_url":{"url":"asset://asset-20260702xxxx-xxxxx"},"role":"reference_image"}
    ],
    "ratio":"16:9","duration":5,"resolution":"720p"
  }'
# Returns a task id; poll GET .../tasks/{id} until status=succeeded, then read content.video_url

curl -X POST https://icover.ai/api/asset-library/real-person/sessions \
  -H "Authorization: Bearer sk-your-asset-library-KEY" \
  -H "Content-Type: application/json" \
  -d '{"name":"actor-A"}'
# → Raw Volcengine response: { "Result": { "BytedToken":"2026...", "H5Link":"https://ark.volcengine.com/..." } }

curl -X POST https://icover.ai/api/asset-library/real-person/sessions/{session-id} \
  -H "Authorization: Bearer sk-your-asset-library-KEY"
# Verified → { "Result": { "GroupId": "group-xxxx" } }  ← the actor's dedicated real-person asset group
# Not yet  → 404 NotFound.<token> (raw Volcengine text; this is normal — query again after verification)

curl -X POST https://icover.ai/api/asset-library/assets \
  -H "Authorization: Bearer sk-your-asset-library-KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "groupId": "group-xxxx",
    "imageUrl": "https://cdn.icover.ai/uploads/seedance/xxx.jpg",
    "label": "actor-A-front-full-body",
    "assetType": "Image"
  }'