curl --request GET \
  --url https://api.powertokens.ai/v1/videos/{task_id} \
  --header 'Authorization: Bearer <token>'

{
  "id": "task_abc123",
  "object": "video",
  "model": "MiniMax-Hailuo-2.3",
  "status": "completed",
  "progress": 100,
  "created_at": 1742515200,
  "completed_at": 1742515235,
  "metadata": {
    "url": "https://api.example.com/v1/videos/task_abc123/content"
  }
}