seedance2.0视频生成
POST
/api/v1/user_task/asyncCreateWithCost
Last modified:2026-06-10 06:38:52
重要：Seedance2.0的baseUrl：https://kexiangai.com
Request
Header Params
Body Params application/json
Responses
Request Request Example
Shell
JavaScript
Java
Swift
curl --location '/api/v1/user_task/asyncCreateWithCost' \
--header 'x-api-key: 688f9c86dd5d40cdddfdf4d99b82e663' \
--header 'Content-Type: application/json' \
--data '{
"business_url": "volcengine/ai/20/i2v-fast",
"user_input": {
"modelName": "KVideo2.0-Fast",
"modelType": "mixVideo",
"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"
}'Response Response Example
{
"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"
}
Modified at 2026-06-10 06:38:52