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字节跳动-seedance2.0视频生成-系列
POST
/api/v1/user_task/asyncCreateWithCost
最后修改时间：2026-09-14 04:57:57
重要：Seedance2.0的baseUrl：https://kexiangai.com
请使用通用查询接口查询。
请求参数
Header 参数
Body 参数application/json
返回响应
请求示例请求示例
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curl --location '/api/v1/user_task/asyncCreateWithCost' \
--header 'x-api-key: 688f9c86dd5d40cdddfdf4d99b82e663' \
--header 'Content-Type: application/json' \
--data '{
"cost_type": 3,
"source": "0",
"business_url": "volcengine/ai/20/i2v-fast",
"user_input": {
"modelName": "KVideo2.0-Fast",
"modelType": "mixVideo",
"content": [
{
"type": "text",
"text": "根据参考生成视频"
},
{
"type": "image_url",
"image_url": {
"url": "asset://asset-20260804152355-hfc8v"
},
"role": "reference_image"
},
{
"type": "image_url",
"image_url": {
"url": "https://mathmind-files.oss-cn-beijing.aliyuncs.com/images/47c3ee5572dd4702b586db0843d7326d.png?id=60269"
},
"role": "reference_image"
},
{
"type": "video_url",
"video_url": {
"url": "asset://asset-20260513190700-j8r4q"
},
"role": "reference_video"
}
],
"ratio": "9:16",
"resolution": "480p",
"watermark": false,
"generate_audio": true,
"duration": 4
}
}'响应示例响应示例
{
"id": 62995,
"created_at": "2026-08-10T13:28:52.604689+08:00",
"updated_at": "2026-08-10T13:28:52.604730+08:00",
"project_id": 20354,
"user_input": {
"modelName": "KVideo2.0-Fast",
"modelType": "mixVideo",
"content": [
{
"type": "text",
"text": "根据参考生成视频"
},
{
"type": "image_url",
"image_url": {
"url": "asset://asset-20260804152355-hfc8v"
},
"role": "reference_image"
},
{
"type": "image_url",
"image_url": {
"url": "https://mathmind-files.oss-cn-beijing.aliyuncs.com/images/47c3ee5572dd4702b586db0843d7326d.png?id=60269"
},
"role": "reference_image"
},
{
"type": "video_url",
"video_url": {
"url": "asset://asset-20260513190700-j8r4q"
},
"role": "reference_video"
}
],
"ratio": "9:16",
"resolution": "480p",
"watermark": false,
"generate_audio": true,
"duration": 4
},
"cover_url": null,
"service_output": null,
"source": "0",
"del_status": "0",
"is_hidden": "0",
"task_status": "pending",
"cost": "2.4"
}
修改于 2026-09-14 04:57:57