curl --request POST \
  --url https://api.apimart.ai/v1/videos/{video_id}/remix \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "sora-2",
    "prompt": "シーンに遊んでいる子犬を追加",
    "duration": 15,
    "aspect_ratio": "16:9"
  }'

{
  "code": 200,
  "data": [
    {
      "status": "submitted",
      "task_id": "task_01K8SGYNNNVBQTXNR4MM964S7K"
    }
  ]
}