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-pro",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "Editorial studio portrait of a fashion model wearing vibrant West African wax-print clothing, matching headwrap, layered bead jewelry and bracelets, confident pose, warm textured backdrop, saturated colors, dramatic fashion lighting.",
"size": "3:4",
"resolution": "2K",
"output_format": "jpeg"
}
}
'{
"code": 200,
"data": {
"task_id": "task-unified-1757165031-uyujaw3d",
"status": "not_started",
"created_time": "2026-07-09T10:30:00"
}
}{
"code": 400,
"error": {
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"code": 401,
"error": {
"message": "Unauthorized - Invalid API key",
"type": "authentication_error"
}
}Seedream
Seedream-5.0-Pro
Seedream 5.0 Pro API 根据文本生成图像或编辑最多 10 张参考图。在各预设宽高比下，输出分辨率为 1K 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-pro",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "Editorial studio portrait of a fashion model wearing vibrant West African wax-print clothing, matching headwrap, layered bead jewelry and bracelets, confident pose, warm textured backdrop, saturated colors, dramatic fashion lighting.",
"size": "3:4",
"resolution": "2K",
"output_format": "jpeg"
}
}
'{
"code": 200,
"data": {
"task_id": "task-unified-1757165031-uyujaw3d",
"status": "not_started",
"created_time": "2026-07-09T10:30:00"
}
}{
"code": 400,
"error": {
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"code": 401,
"error": {
"message": "Unauthorized - Invalid API key",
"type": "authentication_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-pro - 旗舰文生图
- seedream-5.0-pro-edit - 图像编辑，支持多图参考（最多 10 张）
尺寸
input.size 为必填，控制输出宽高比。省略时系统默认使用 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 为必填，控制输出分辨率。省略时系统默认使用 1K：
- 分辨率预设：
1K、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-pro",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "Editorial studio portrait of a fashion model wearing vibrant West African wax-print clothing, matching headwrap, layered bead jewelry and bracelets, confident pose, warm textured backdrop, saturated colors, dramatic fashion lighting.",
"size": "3:4",
"resolution": "2K",
"output_format": "jpeg"
}
}'
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-pro",
"input": {
"prompt": "A clean science magazine cover about renewable city infrastructure, dense but readable layout, accurate icons, modern editorial design",
"size": "16:9",
"resolution": "1K",
"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-pro-edit",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "Replace the perfume bottle in the first reference image with the green BB cream tube from the second reference image, keep the outdoor flower-and-water background, and apply the script logo from the third reference image to the front label.",
"image_urls": [
"https://example.com/reference-scene.jpg",
"https://example.com/reference-product.jpg",
"https://example.com/reference-logo.jpg"
],
"size": "3:4",
"resolution": "2K"
}
}'
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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