seedance2.0视频生成-新

POST

/api/v1/user_task/asyncCreateWithCost

最后修改时间：2026-04-14 10:28:04

字节跳动最强视频模型：seedancce2.0，含2.0和fast两个版本。
baseUrl与其他接口不一样，请联系我们获取

请求参数

Header 参数

Body 参数application/json

示例

返回响应

🟢200成功

application/json

Body

请求示例

Shell

JavaScript

Java

Swift

curl --location --request POST '/api/v1/user_task/asyncCreateWithCost' \
--header 'x-api-key: 688f9c86dd5d40cdddfdf4d99b82e663' \
--header 'Content-Type: application/json' \
--data-raw '{
    "business_url": "联系我们获取",
    "user_input": {
        "modelName": "KVideo2.0-Fast",
        "modelType": "text2video",
        "content": [
            {
                "type": "text",
                "text": "一只小猫在玩耍"
            },
            {
                "type": "video_url",
                "video_url": {
                    "url": "https://mathmind-files.oss-cn-beijing.aliyuncs.com/videos/f3718bfc4f434f90932aca2db42667f5.mp4"
                },
                "role": "reference_video"
            },
            {
                "type": "audio_url",
                "audio_url": {
                    "url": "https://mathmind-files.oss-cn-beijing.aliyuncs.com/videos/f3718bfc4f434f90932aca2db42667f5.mp4"
                },
                "role": "reference_audio"
            },
            {
                "type": "image_url",
                "image_url": {
                    "url": "https://mathmind-files.oss-cn-beijing.aliyuncs.com/images/19e7af271f3c4886ac64c155714509cc.png"
                },
                "role": "reference_image"
            }
        ],
        "generate_audio": true,
        "ratio": "16:9",
        "duration": 4,
        "watermark": false
    },
    "cost_type": 3,
    "source": "0"
}'

响应示例

{
    "code": 0,
    "errorMessage": "",
    "data": {
        "status": "succeeded",
        "id": "cgt-20260409102829-f29fd",
        "model": "doubao-seedance-2-0-fast-260128",
        "error": null,
        "content_url": "https://ark-acg-cn-beijing.tos-cn-beijing.volces.com/doubao-seedance-2-0-fast/02177570170920500000000000000000000ffffac177f66ff296d.mp4?X-Tos-Algorithm=TOS4-HMAC-SHA256&X-Tos-Credential=AKLTYWJkZTExNjA1ZDUyNDc3YzhjNTM5OGIyNjBhNDcyOTQ%2F20260409%2Fcn-beijing%2Ftos%2Frequest&X-Tos-Date=20260409T023025Z&X-Tos-Expires=86400&X-Tos-Signature=acc11f3b1c5a5fec8be161ac1a4b4dd81474939dda5a74540a88836664278915&X-Tos-SignedHeaders=host",
        "duration": 5,
        "usage": {
            "completion_tokens": 50638,
            "total_tokens": 50638
        }
    },
    "aboutUrl": "https://mathmind.feishu.cn/docx/Q6eodjvPLoq7yDxZaHOcfnFrntg"
}

修改于 2026-04-14 10:28:04

豆包图片生成4.5

seedance2.0视频生成查询-新