curl --request POST \
--url https://api.poyo.ai/api/generate/submit \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "seedream-5.0-flash",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "A colorful editorial poster for a neighborhood flower shop, with crisp typography and warm morning light",
"size": "3:4",
"resolution": "1.5K",
"output_format": "png"
}
}
'{
"code": 200,
"data": {
"task_id": "task-unified-1757165031-uyujaw3d",
"status": "not_started",
"created_time": "2026-10-08T10:30:00"
}
}{
"code": 400,
"error": {
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"code": 400,
"error": {
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}Seedream
Seedream-5.0-Flash
Seedream 5.0 Flash API 根据文本生成一张图像，或编辑 1 到 10 张参考图。分辨率为 1K、1.5K 或 2K。
POST
/
api
/
generate
/
submit
curl --request POST \
--url https://api.poyo.ai/api/generate/submit \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"model": "seedream-5.0-flash",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "A colorful editorial poster for a neighborhood flower shop, with crisp typography and warm morning light",
"size": "3:4",
"resolution": "1.5K",
"output_format": "png"
}
}
'{
"code": 200,
"data": {
"task_id": "task-unified-1757165031-uyujaw3d",
"status": "not_started",
"created_time": "2026-10-08T10:30:00"
}
}{
"code": 400,
"error": {
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"code": 400,
"error": {
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}- 提交后会返回
task_id。如果提供了callback_url，当任务状态变为finished或failed时，系统会向callback_url发送 POST 请求。 - 无论是否提供
callback_url，都可以通过统一的查询任务状态接口获取结果。
模型
- seedream-5.0-flash - 文生图
- seedream-5.0-flash-edit - 使用 1–10 张参考图进行图像编辑
尺寸
input.size 控制输出宽高比。省略时系统使用 1:1：
- 比例预设：
1:1、4:3、3:4、16:9、9:16、2:3、3:2、21:9
分辨率
input.resolution 控制输出分辨率。省略时系统使用 1K：
- 分辨率预设：
1K、1.5K、2K
示例
使用统一提交接口：POST /api/generate/submit
文生图示例：
curl --request POST \
--url https://api.poyo.ai/api/generate/submit \
--header 'Authorization: Bearer YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data '{
"model": "seedream-5.0-flash",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "A colorful editorial poster for a neighborhood flower shop, with crisp typography and warm morning light",
"size": "3:4",
"resolution": "1.5K",
"output_format": "png"
}
}'
curl --request POST \
--url https://api.poyo.ai/api/generate/submit \
--header 'Authorization: Bearer YOUR_API_KEY' \
--header 'Content-Type: application/json' \
--data '{
"model": "seedream-5.0-flash-edit",
"input": {
"prompt": "Place the product from the second image on the table in the first image, preserving its shape and label",
"image_urls": [
"https://example.com/table.jpg",
"https://example.com/product.png"
],
"size": "4:3",
"resolution": "2K",
"enable_safety_checker": true
}
}'
授权
所有 API 接口都需要 Bearer Token 认证。
创建 API Key：登录 PoYo，进入 仪表盘 → API 密钥（poyo.ai/zh/dashboard/api-key），点击创建 Key。
在请求头中添加：
Authorization: Bearer YOUR_API_KEY
请求体
application/json
响应
任务提交成功
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