鉴权与连接
- Base URL
https://backend:8000- Authorization
Authorization: Bearer YOUR_API_KEY- Content-Type
application/json- 模型名 (model)
seedance-1.5-pro-1080p
接入协议
为什么选这个协议
适合需要提交任务并轮询状态的图像、视频、音频生成工作流。
接口地址
POST/v1/jobs
Authorization: Bearer YOUR_API_KEYContent-Type: application/json请求 / 响应 JSON
// REQUEST
{
"model": "seedance-1.5-pro-1080p",
"input": {
"prompt": "电影感街头运镜,一辆跑车穿过雨夜霓虹街道",
"first_frame_url": "https://example.com/first.png",
"last_frame_url": "https://example.com/last.png",
"reference_image_urls": [
"https://example.com/ref.png"
],
"reference_video_urls": [
"https://example.com/ref.mp4"
],
"resolution": "720p",
"duration": 5,
"aspect_ratio": "16:9",
"seed": 12345,
"callback_url": "https://example.com/webhook",
"ratio": "16:9",
"frames": 121,
"camera_fixed": false,
"watermark": true,
"return_last_frame": false,
"service_tier": "auto",
"generate_audio": false,
"execution_expires_after": 600,
"draft": false
}
}// RESPONSE
{
"id": "job_example",
"object": "job",
"status": "processing",
"model": "seedance-1.5-pro-1080p",
"created": 1710000000,
"request_id": "req_example"
}请求字段 / 响应字段
// INPUT SCHEMA
| 字段 | 类型 | 必填 |
|---|---|---|
| prompt | string | Y |
| first_frame_url | image | N |
| last_frame_url | image | N |
| reference_image_urls | array | N |
| reference_video_urls | array | N |
| resolution | enum | N |
| duration | number | N |
| aspect_ratio | enum | N |
| seed | integer | N |
| callback_url | string | N |
| ratio | enum | N |
| frames | integer | N |
| camera_fixed | boolean | N |
| watermark | boolean | N |
| return_last_frame | boolean | N |
| service_tier | enum | N |
| generate_audio | boolean | N |
| execution_expires_after | integer | N |
| draft | boolean | N |
// RESPONSE SCHEMA
| 字段 | 类型 | 必填 |
|---|---|---|
| output.task_id | string | N |
| output.status | string | N |
| output.videos[] | video | N |
代码示例
cURLrequest.sh
curl -X POST "https://backend:8000/v1/jobs" \
-H "Content-Type: application/json" \
-H "Authorization: Bearer YOUR_API_KEY" \
-d '{
"model": "seedance-1.5-pro-1080p",
"input": {
"prompt": "电影感街头运镜,一辆跑车穿过雨夜霓虹街道",
"first_frame_url": "https://example.com/first.png",
"last_frame_url": "https://example.com/last.png",
"reference_image_urls": [
"https://example.com/ref.png"
],
"reference_video_urls": [
"https://example.com/ref.mp4"
],
"resolution": "720p",
"duration": 5,
"aspect_ratio": "16:9",
"seed": 12345,
"callback_url": "https://example.com/webhook",
"ratio": "16:9",
"frames": 121,
"camera_fixed": false,
"watermark": true,
"return_last_frame": false,
"service_tier": "auto",
"generate_audio": false,
"execution_expires_after": 600,
"draft": false
}
}'
# 上传参考文件 cURL
curl -X POST "https://backend:8000/v1/files/upload" \
-H "Authorization: Bearer YOUR_API_KEY" \
-F "kind=video" \
-F "purpose=reference" \
-F "file=@demo.mp4"
# 查询任务状态 cURL
# 将 job_example 替换为提交任务返回的 task_id
curl -X GET "https://backend:8000/v1/jobs/job_example" \
-H "Authorization: Bearer YOUR_API_KEY"