获取任务

{
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    "model": "doubao-seedance-2-0-260128",
    "status": "succeeded",
    "content": {
        "video_url": "https://ark-common-storage-prod-cn-beijing.tos-cn-beijing.volces.com/doubao-seedance-2-0/2119085541/0/20260214/02177106678212900000000000000000000ffffac14add09dd811.mp4%3FX-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%252F20260214%252Fcn-beijing%252Ftos%252Frequest&X-Tos-Date=20260214T110214Z&X-Tos-Expires=86400&X-Tos-Signature=86cd003fc49846a36f7dab029e5f606c534bcfe77f08c52d006f744704f49cc3&X-Tos-SignedHeaders=host?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTMjgxMzUwNzliYzdlNDE4MTllYjJjZGVlOWQ3N2M1ZDY%2F20260214%2Fcn-beijing%2Ftos%2Frequest&X-Tos-Date=20260214T110235Z&X-Tos-Expires=604800&X-Tos-Signature=3771e2ecf4d635eaae7a2801e42bba65bb8eb379d47a0160eb1ef04adb2d2cc4&X-Tos-SignedHeaders=host"
    },
    "usage": {
        "completion_tokens": 115200,
        "total_tokens": 115200
    },
    "created_at": 1771066655,
    "updated_at": 1771066955,
    "resolution": "480p",
    "ratio": "adaptive",
    "duration": 5,
    "framespersecond": 24,
    "seed": -1,
    "service_tier": "default",
    "execution_expires_after": 172800,
    "generate_audio": true,
    "draft": false
}