curl --request POST \
--url https://api.poyo.ai/api/generate/submit \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data @- <<EOF
{
"model": "happy-horse-1.1",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "Medium shot of a professional news anchor at a sleek desk in a modern broadcast studio, cool blue lighting, softly glowing screens behind. 0-5s: He looks into the camera and says in a clear measured voice, \"Good evening. Tonight, a breakthrough that could change how millions of us work.\" 5-10s: He turns slightly toward a second camera, \"We'll have the full story, and what it means for you, right after this.\" Precise lip-sync, subtle studio room tone, crisp broadcast quality, shallow depth of field.",
"aspect_ratio": "16:9",
"resolution": "1080p",
"duration": 10
}
}
EOF{
"code": 200,
"data": {
"task_id": "task-unified-1757165031-uyujaw3d",
"status": "not_started",
"created_time": "2026-06-23T10:30:00"
}
}{
"code": 400,
"error": {
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}{
"code": 400,
"error": {
"message": "Invalid request parameters",
"type": "invalid_request_error"
}
}Alibaba
Happy Horse 1.1
Happy Horse 1.1 API 可根据文本、一张首帧图片或一到九张参考图片生成 3–15 秒的 720p 或 1080p 视频。
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 @- <<EOF
{
"model": "happy-horse-1.1",
"callback_url": "https://your-domain.com/callback",
"input": {
"prompt": "Medium shot of a professional news anchor at a sleek desk in a modern broadcast studio, cool blue lighting, softly glowing screens behind. 0-5s: He looks into the camera and says in a clear measured voice, \"Good evening. Tonight, a breakthrough that could change how millions of us work.\" 5-10s: He turns slightly toward a second camera, \"We'll have the full story, and what it means for you, right after this.\" Precise lip-sync, subtle studio room tone, crisp broadcast quality, shallow depth of field.",
"aspect_ratio": "16:9",
"resolution": "1080p",
"duration": 10
}
}
EOF{
"code": 200,
"data": {
"task_id": "task-unified-1757165031-uyujaw3d",
"status": "not_started",
"created_time": "2026-06-23T10:30:00"
}
}{
"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。
happy-horse-1.1 通过一个公开 model ID 支持文生视频、图生视频和参考生视频。
模型
- happy-horse-1.1 - Alibaba Happy Horse 1.1 视频生成
输入模式
文生视频
发送prompt，不带 image_urls 或 reference_image_urls。使用 aspect_ratio、resolution 和 duration 控制输出。
图生视频
发送只含一项的image_urls 数组。该图片用作首帧。此模式下 prompt 为可选。
参考生视频
发送包含 1-9 张图片的reference_image_urls，并且必须提供 prompt。
不要将 reference_image_urls 与 image_urls 同时使用。
必填参数
- model：
happy-horse-1.1 - input.prompt：文生视频和参考生视频必填。图生视频可选。最大长度为 2,500 个字符。
- input.image_urls：图生视频必填。
- input.reference_image_urls：参考生视频必填。
可选参数
- image_urls：图生视频所用的首帧图片 URL 数组，只含一项
- reference_image_urls：参考生视频使用的 1-9 张图片
- aspect_ratio：仅限文生视频和参考生视频。
21:9、16:9、4:3、1:1、3:4、4:5、5:4、9:16或9:21。默认为16:9 - resolution：
720p或1080p。默认为1080p - duration：
3到15的整数秒。默认为5 - seed：可选，
0到2147483647的整数 - enable_safety_checker：可选布尔值
注意事项
image_urls必须恰好解析为一张图片，且仅用于图生视频。reference_image_urls会选择参考生视频，不能与image_urls同时使用。- 文生视频和参考生视频请不要传
image_urls，并使用aspect_ratio。
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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