API 参考Seedance
查询素材
查询单个素材的详情与当前处理状态。
Status 取值
| 状态 | 说明 |
|---|---|
Processing | 处理中，暂不可用 |
Active | 已就绪，可用于视频生成 |
Failed | 处理失败，查看 Error 字段了解原因 |
素材访问地址（URL）有效期 12 小时，请及时保存。
Authorization
BearerAuth AuthorizationBearer <token>
Authorization: Bearer {your_api_key}
In: header
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
curl -X POST "https://api.3hei.com/api/v1/open/GetAsset" \ -H "Content-Type: application/json" \ -d '{ "Model": "huoshan-seedance-2-0", "Id": "asset-20260615202842-k2l5m" }'{
"ResponseMetadata": {
"RequestId": "20260615203200C9CB",
"Action": "GetAsset",
"Error": {
"Code": "InvalidParameter.DownloadFailed",
"Message": "string"
}
},
"Result": {
"Id": "asset-20260615202842-k2l5m",
"Name": "产品宣传视频",
"Status": "Active",
"AssetType": "Video",
"URL": "https://cdn.example.com/asset/xxx.mp4",
"Error": {
"Code": "string",
"Message": "string"
},
"CreateTime": "2026-06-15T12:28:42Z",
"UpdateTime": "2026-06-15T12:29:10Z"
}
}