curl --request POST \
  --url 'https://api.elkapi.com/v1/videos' \
  --header 'Authorization: Bearer <token>' \
  --form 'model=sora-2' \
  --form 'prompt=日差しのある庭を走る小さな子猫、映画的、高精細' \
  --form 'image=https://example.com/image.png' \
  --form 'duration=5' \
  --form 'width=1280' \
  --form 'height=720' \
  --form 'fps=30' \
  --form 'seed=12345' \
  --form 'n=1' \
  --form 'response_format=json' \
  --form 'user=user-1234' \
  --form 'metadata=[object Object]'

{
  "id": "id",
  "object": "object",
  "model": "sora-2",
  "status": "status",
  "progress": 1,
  "created_at": 1,
  "seconds": "seconds",
  "completed_at": 1,
  "expires_at": 1,
  "size": "1024x1024",
  "error": {
    "message": "message",
    "code": "code"
  },
  "metadata": {}
}