Seedance 2.5 Lite API 参数与调用

# Text-to-video: 15 seconds (the default) at 720p, $2.50.
curl -X POST https://api.apimodels.app/v1/video/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.5-lite",
    "prompt": "A small paper boat drifts along a rain-soaked city gutter at dusk, low tracking shot, neon reflections",
    "duration": 15,
    "aspect_ratio": "16:9"
  }'

# Reference images: up to 9 JPG or PNG, public HTTPS URLs (data URIs work too).
# They guide subjects and style; they are not a first frame. Name them by number.
curl -X POST https://api.apimodels.app/v1/video/generations \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2.5-lite",
    "prompt": "Product spot: the serum bottle from image 1 stands on the wooden table from image 2, morning light sweeps across, slow push-in to the label",
    "reference_image_urls": [
      "https://example.com/serum.png",
      "https://example.com/table.jpg"
    ],
    "duration": 30,
    "aspect_ratio": "9:16"
  }'

# Poll every 10-15 seconds until state == "completed";
# data.resultUrls[0] is the video. Result files are kept 30 days.
curl "https://api.apimodels.app/v1/video/generations?task_id=TASK_ID" \
  -H "Authorization: Bearer YOUR_API_KEY"