pending → processing → succeeded ✅ 可下载视频 ↘ failed ❌ 查看 error 字段
Authorization: ********************
curl --location --request GET '/api/v3/contents/generations/tasks' \ --header 'Authorization: Bearer <token>'
{ "id": "task_abc123def456", "model": "doubao-seedance-2-0-260128", "status": "pending", "created_at": 1712345678, "updated_at": 1712345678 }