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POST
/
api
/
open-api
/
v1
/
seedance
/
videos
Create Seedance Video Task
curl --request POST \
  --url https://www.jimmyai.cn/api/open-api/v1/seedance/videos \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "prompt": "<string>",
  "duration": 123,
  "images": [
    "<string>"
  ],
  "ratio": "<string>",
  "first_image": "<string>",
  "last_image": "<string>",
  "reference_videos": [
    "<string>"
  ],
  "reference_audios": [
    "<string>"
  ]
}
'
{
  "code": "20000",
  "msg": "ok",
  "data": {
    "task_id": "<string>",
    "status": "<string>",
    "model": "<string>",
    "created_at": 123
  }
}
创建 Seedance MD 视频生成任务。提交成功后返回 task_id，请使用 查询视频任务 轮询状态，完成后从 result.video_url 获取视频地址。
本接口与 创建 Seedance 满血版视频 共用 POST /api/open-api/v1/seedance/videos。满血版、Mini、SP 线路见各自文档。

​
模型

线路model 取值计费时长
MD 标准seedance2.0-md按次4–15 秒
MD 快速seedance2.0-fast-md按次4–15 秒
输出固定 720p，计费按次结算，与时长无关。

​
请求参数

字段类型必填说明
modelstring是见上表
promptstring是视频生成提示词，最多 5000 字符
durationint是时长（秒），4–15，默认 5
ratiostring否画面比例：16:9（默认）、9:16、1:1
imagesstring[]否参考图列表，最多 4 张
first_imagestring否首帧图片；首尾帧模式须与 last_image 同时传入
last_imagestring否尾帧图片；首尾帧模式须与 first_image 同时传入
reference_videosstring[]否参考视频列表，最多 3 个
MD 不支持 reference_audios（音频参考）。resolution 字段无效，输出固定 720p。

​
素材说明

  • 直接传入可公网访问的 https:// 图片或视频 URL。图片不支持 GIF 格式。
  • 不支持 SP 素材库 asset:// 流程；满血版 asset:// 审核流程也不适用于 MD。

​
约束

  • images（参考图模式）与 first_image / last_image（首尾帧模式）不可同时使用。
  • 不支持仅传首帧图；使用首尾帧模式时，first_image 与 last_image 必须同时传入。
  • ratio 仅支持 16:9、9:16、1:1。
  • images 最多 4 张；prompt 最多 5000 字符。
  • 不支持 reference_audios。
  • reference_videos 最多 3 个；参考视频总时长须控制在 4–15 秒，总大小不超过 200MB；单个参考视频分辨率须在 720px–2160px 之间，视频帧率在 24–60 帧以内。

​
示例

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MD 标准 — 参考图生视频

curl -X POST 'https://www.jimmyai.cn/api/open-api/v1/seedance/videos' \
  -H 'Authorization: Bearer sk_xxx' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "seedance2.0-md",
    "prompt": "人物缓缓转头，微风拂动发丝，电影感光影",
    "duration": 8,
    "ratio": "16:9",
    "images": [
      "https://example.com/ref-1.jpg",
      "https://example.com/ref-2.jpg"
    ]
  }'

​
MD 快速 — 首尾帧图生视频

首尾帧模式下 first_image 与 last_image 必须同时传入，不支持仅传首帧图。
curl -X POST 'https://www.jimmyai.cn/api/open-api/v1/seedance/videos' \
  -H 'Authorization: Bearer sk_xxx' \
  -H 'Content-Type: application/json' \
  -d '{
    "model": "seedance2.0-fast-md",
    "prompt": "雨夜街头，女孩回头微笑，镜头缓慢推进",
    "duration": 5,
    "ratio": "9:16",
    "first_image": "https://example.com/start.png",
    "last_image": "https://example.com/end.png"
  }'

​
响应示例

{
  "code": 0,
  "msg": "ok",
  "data": {
    "task_id": "vid_abc123",
    "status": "queued",
    "model": "seedance2.0-md",
    "created_at": 1710000000
  }
}

​
查询任务

curl -X GET 'https://www.jimmyai.cn/api/open-api/v1/videos/{task_id}' \
  -H 'Authorization: Bearer sk_xxx'
任务状态：queued → processing → completed / failed。完成后从 data.result.video_url 获取视频地址。
视频结果 URL 保存约 3 天，请及时转存。

授权

​
Authorization
string
header
必填

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

请求体

application/json
​
model
string
必填

Model name. Manxue: sd2_mx_720p | sd2_mx_1080p | sd2_mx_2k | sd2_mx_4k; Fast: sd2_mx_fast_720p | sd2_mx_fast_1080p; Video ref: sd2_mx_video_720p | sd2_mx_video_1080p | sd2_mx_video_2k | sd2_mx_video_4k; Video ref Fast: sd2_mx_video_fast_720p | sd2_mx_video_fast_1080p (all per-second). reference_videos only for video-series models. SP economy: seedance2.0-sp | seedance2.0-fast-sp (per-second by resolution). SP official: seedance2.0-of-sp | seedance2.0-of-fast-sp (per-second by resolution). Mini: seedance2.0-mini (per-second by resolution). Mini Special: seedance2.0-mini-sp (per-task, 480p/720p only). MD: seedance2.0-md | seedance2.0-fast-md (per-task, 720p). Fast I2V: seedance2.0-fast-i2v (per-task, 720p, image refs only). STD standard: seedance2.0-std (per-task, 720p)

​
prompt
string
必填

Text prompt. MD route: max 5000 characters

​
duration
integer
必填

Duration in seconds. Full 4-12; SP economy 4-15; MD 1-15; STD standard 4-15. Default 5

​
resolution
enum<string>

Output resolution for SP economy. Default 720p

可用选项:
480p,
720p,
1080p
​
orientation
enum<string>

Video orientation (ratio takes precedence if set)

可用选项:
landscape,
portrait
​
images
string[]

Reference images. Full route: asset://{assetId}; SP/MD/STD/Fast I2V: https:// URL. MD max 4; seedance2.0-fast-i2v and STD max 9. Mutually exclusive with first_image/last_image

​
ratio
string

Aspect ratio. MD: 16:9, 9:16, 1:1 only. STD: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16. Full route also supports 4:3, 3:4, 21:9, Adaptive

​
first_image
string

First frame. Full: asset://{assetId}; Economy/MD: https:// URL. MD frame mode requires last_image as well; first frame only is not supported

​
last_image
string

Last frame. Full: asset://{assetId}; Economy/MD: https:// URL. MD frame mode requires first_image as well

​
reference_videos
string[]

Reference videos. Full: asset://{assetId}; Economy/MD: https:// URL. MD: max 3, combined duration ≤15s, combined size ≤200MB, each resolution 720px–2160px. Not supported on seedance2.0-fast-i2v

​
reference_audios
string[]

Reference audio. Supported on Full, SP economy, and STD. Not supported on MD or seedance2.0-fast-i2v. Full: asset://{assetId}; SP: https:// URL or asset://. STD max 3 clips; frame mode does not support audio references

响应

200 - application/json

Task created successfully

​
code
string
示例:

"20000"

​
msg
string
示例:

"ok"

​
data
object