视频生成API 参考
bytestream · HappyHorse（视频生成）
提交一个异步视频生成任务。i2v / r2v / video-edit 场景下，参考素材必须放在
metadata.input.media（顶层 image/images 对该系列无效）；生成参数放在 metadata.parameters。
Authorization
bearerAuth AuthorizationBearer <token>
In: header
Request Body
application/json
TypeScript Definitions
Use the request body type in TypeScript.
Response Body
application/json
curl -X POST "https://example.com/v1/videos" \ -H "Content-Type: application/json" \ -d '{ "model": "happyhorse-1.1-t2v", "metadata": { "parameters": {} } }'{ "id": "string", "task_id": "string", "object": "string", "model": "string", "status": "queued", "progress": 0, "created_at": 0, "completed_at": 0, "metadata": { "url": "string" }, "error": { "message": "string", "code": "string" }}与 Seedance 系列共用同一套查询格式与状态机：queued → in_progress → completed / failed。
Authorization
bearerAuth AuthorizationBearer <token>
In: header
Path Parameters
task_id*string
Response Body
application/json
curl -X GET "https://example.com/v1/videos/string"{ "id": "string", "task_id": "string", "object": "string", "model": "string", "status": "queued", "progress": 0, "created_at": 0, "completed_at": 0, "metadata": { "url": "string" }, "error": { "message": "string", "code": "string" }}