curl --request POST \
  --url https://ai.alad.com/v1/video/generations \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "doubao-seedance-1-0-pro-250528",
  "content": [
    {
      "type": "text",
      "text": "<string>"
    }
  ],
  "ratio": "16:9",
  "resolution": "720p",
  "duration": 5,
  "watermark": false,
  "seed": 123,
  "camera_fixed": false
}
'

{
  "id": "gen-abc123",
  "model": "doubao-seedance-1-0-pro-250528",
  "status": "processing",
  "created_at": 1773130665
}