跳转到主要内容
POST
/
v1
/
video
/
generations
创建视频生成任务
curl --request POST \
  --url https://api.gravitex.ai/v1/video/generations \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "content": [
    {}
  ],
  "prompt": "<string>",
  "duration": 123,
  "resolution": "<string>",
  "ratio": "<string>"
}
'

Documentation Index

Fetch the complete documentation index at: https://docs.gravitex.ai/llms.txt

Use this file to discover all available pages before exploring further.

​
简介

提交 Seedance 2.0 异步视频生成任务，返回 task_id 用于轮询。支持 content 数组或简化 prompt 字段。

​
认证

​
Authorization
string
必填
Bearer Token，如 Bearer sk-xxxxxxxxxx

​
请求参数

​
model
string
必填
seedance-2-0 或 seedance-2-0-fast
​
content
array
多模态内容：text、image_url、video_url、audio_url 等
​
prompt
string
与 content 二选一
​
duration
integer
默认值:"5"
4–15 秒，或 -1 自动
​
resolution
string
默认值:"720p"
480p、720p、1080p（fast 不支持 1080p）
​
ratio
string
默认值:"16:9"
16:9、9:16、1:1、4:3、3:4、21:9、adaptive

​
请求示例

curl -X POST "https://api.gravitex.ai/v1/video/generations" \
  -H "Authorization: Bearer sk-xxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2-0",
    "content": [
      {"type": "text", "text": "黄金时刻，无人机航拍连绵山脉，云海翻涌"}
    ],
    "duration": 5,
    "resolution": "720p",
    "ratio": "16:9",
    "generate_audio": true
  }'
使用素材库： 
curl -X POST "https://api.gravitex.ai/v1/video/generations" \
  -H "Authorization: Bearer sk-xxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "seedance-2-0",
    "content": [
      {"type": "text", "text": "女孩在海边跳舞"},
      {"type": "image_url", "image_url": {"url": "asset://asset-xxx"}, "role": "reference_image"}
    ],
    "duration": 5
  }'

​
响应示例

{
  "id": "ut-abc123",
  "task_id": "ut-abc123",
  "object": "video",
  "model": "seedance-2-0",
  "status": "queued",
  "progress": 0
}
下一步：查询视频生成任务