POST /v1/videosveo_3_1-fast-extendmultipart/form-data(推荐)application/json| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| Authorization | string | 是 | Bearer YOUR_API_KEY |
| Content-Type | string | 否 | multipart/form-data 或 application/json |
| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| model | string | 是 | 固定值:veo_3_1-fast-extend |
| remix_id | string | 是 | 原视频的 video_id(格式:video_xxx) |
| prompt | string | 是 | 延长视频的提示词描述 |
remix_id 是原视频的 video_id,格式为 video_xxxx。有以下两种获取方法:data.remix_id 字段"remix_id": "video_56c98f84-001b-41ea-9542-5290279f4827"data.sizedata.remix_id,可以使用 data.size 字段data.size 字段的值与 remix_id 相同(格式:video_xxxx)"size": "video_56c98f84-001b-41ea-9542-5290279f4827"data.size 可能会自动恢复为视频尺寸(如 "720x720")remix_id,避免后续状态变化导致字段值改变。{
"model": "veo_3_1-fast-extend",
"remix_id": "video_xxx",
"prompt": "延长视频的提示词"
}| 参数名 | 类型 | 说明 |
|---|---|---|
| id | string | 任务ID |
| task_id | string | 任务ID(与id相同) |
| object | string | 对象类型,固定值:video |
| model | string | 使用的模型名称 |
| status | string | 任务状态:queued(排队中)、processing(处理中)、completed(已完成)、failed(失败) |
| progress | number | 任务进度,0-100 |
| created_at | number | 创建时间戳(秒) |
| size | string | 视频尺寸 |
| remixed_from_video_id | string | 原视频ID |
{
"id": "task_pMjFpn4z0keL4KoxrxRnwNAAmRcWSKp4",
"task_id": "task_pMjFpn4z0keL4KoxrxRnwNAAmRcWSKp4",
"object": "video",
"model": "veo_3_1-fast-extend",
"status": "queued",
"progress": 0,
"created_at": 1775647662,
"size": "720x720",
"remixed_from_video_id": "56c98f84-001b-41ea-9542-5290279f4827"
}GET /v1/videos/{task_id}{
"id": 857120,
"created_at": 1775648631,
"updated_at": 1775648745,
"task_id": "task_ijG7C2LGkRMnZK9EvB0orFGe3Few6yFz",
"platform": "1",
"user_id": 4,
"group": "default",
"channel_id": 6,
"quota": 30000,
"action": "textGenerate",
"status": "SUCCESS",
"fail_reason": "",
"result_url": "https://xxxxx.com/v1/videos/task_ijG7C2LGkRMnZK9EvB0orFGe3Few6yFz/content",
"submit_time": 1775648631,
"start_time": 0,
"finish_time": 1775648745,
"progress": "100%",
"properties": {
"input": "",
"upstream_model_name": "veo_3_1-fast",
"origin_model_name": "veo_3_1-fast"
},
"username": "otuapi",
"data": {
"id": "task_ijG7C2LGkRMnZK9EvB0orFGe3Few6yFz",
"size": "720x1280",
"model": "veo_3_1-fast",
"object": "video",
"status": "completed",
"seconds": "1",
"remix_id": "video_002546c9-ec66-405b-89ab-4d50cc59bb45",
"video_url": "https://videos-us3.ss2.life/ai-sandbox-videofx/video/...",
"created_at": 1775648631,
"completed_at": 1775648733
},
"timestamp2string": "2026-04-08 19:43:51",
"key": "857120"
}GET /v1/videos/{task_id} 获取进度与结果。data.video_url 获取视频地址。