Seedance 2.0 Lite API

# Text-to-video (model: seedance2-lite / -fast / -mini)
curl -X POST https://apimodels.app/api/v1/video/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance2-lite",
    "prompt": "a hummingbird hovering near a bright flower, slow motion",
    "resolution": "720p",
    "aspect_ratio": "16:9",
    "duration": 5
  }'

# Real-person video — reference one or more saved portraits by asset id
# (register them first via the Portrait Library, see below):
#   "portrait_asset_ids": ["asset-2026...-xxxx"]
# Plain (non-real) reference images / first-last frame / driving video+audio:
#   "images": ["https://.../object.jpg"]        (non-real objects/scenes)
#   "first_frame_url" / "last_frame_url": "https://.../frame.jpg"
#   "videos": ["https://.../drive.mp4"], "audios": ["https://.../voice.mp3"]

# Poll for the result
curl "https://apimodels.app/api/v1/video/generations?task_id=TASK_ID" \
  -H "Authorization: Bearer YOUR_API_KEY"

# 1) Upload a portrait (multipart) — charged $0.03 on success.
#    Returns an asset id used to reference the person in generations.
curl -X POST https://apimodels.app/api/v1/asset-library/portraits \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F 'file=@/path/to/portrait.jpg' \
  -F 'name=host'
# → { "data": { "id": "asset-2026...-xxxx", "asset_url": "asset://asset-2026...-xxxx" } }

# 2) List your saved portraits
curl -X POST https://apimodels.app/api/v1/asset-library/portraits/list \
  -H "Authorization: Bearer YOUR_API_KEY" -H "Content-Type: application/json" \
  -d '{"page_number": 1, "page_size": 50}'

# 3) Use the id in a generation:  "portrait_asset_ids": ["asset-2026...-xxxx"]

# 4) Delete a portrait when no longer needed
curl -X DELETE https://apimodels.app/api/v1/asset-library/portraits/asset-2026...-xxxx \
  -H "Authorization: Bearer YOUR_API_KEY"