{
  "model": "doubao-seedance-2-0-260128",
  "content": [
    {
      "type": "text",
      "text": "Use video 1 for exact body motion and shot timing; use image 1 for the knitted wool material and character design. Replace all paper surfaces with thick knitted yarn, including fox, cloak, curtains and scenery. Preserve the fox side step and return, one character and fixed camera. Strong visible yarn stitch texture, stop motion style. No text."
    },
    {
      "type": "video_url",
      "video_url": {
        "url": "<video_url input; see input-provenance.json>"
      },
      "role": "reference_video"
    },
    {
      "type": "image_url",
      "image_url": {
        "url": "<image_url input; see input-provenance.json>"
      },
      "role": "reference_image"
    }
  ],
  "duration": 4,
  "resolution": "720p",
  "ratio": "16:9",
  "generate_audio": false
}