Image-to-Video: create a video generation task from a first-frame image
curl --request POST \
--url https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--header 'X-DashScope-Async: <x-dashscope-async>' \
--data '
{
"model": "happyhorse-1.1-i2v",
"input": {
"prompt": "A cat running across a meadow, bright sunshine, camera following",
"media": [
{
"type": "first_frame",
"url": "https://your-cdn.com/cat.png"
}
]
}
}
'import requests
url = "https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis"
payload = {
"model": "happyhorse-1.1-i2v",
"input": {
"prompt": "A cat running across a meadow, bright sunshine, camera following",
"media": [
{
"type": "first_frame",
"url": "https://your-cdn.com/cat.png"
}
]
}
}
headers = {
"X-DashScope-Async": "<x-dashscope-async>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'X-DashScope-Async': '<x-dashscope-async>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
model: 'happyhorse-1.1-i2v',
input: {
prompt: 'A cat running across a meadow, bright sunshine, camera following',
media: [{type: 'first_frame', url: 'https://your-cdn.com/cat.png'}]
}
})
};
fetch('https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => 'happyhorse-1.1-i2v',
'input' => [
'prompt' => 'A cat running across a meadow, bright sunshine, camera following',
'media' => [
[
'type' => 'first_frame',
'url' => 'https://your-cdn.com/cat.png'
]
]
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json",
"X-DashScope-Async: <x-dashscope-async>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis"
payload := strings.NewReader("{\n \"model\": \"happyhorse-1.1-i2v\",\n \"input\": {\n \"prompt\": \"A cat running across a meadow, bright sunshine, camera following\",\n \"media\": [\n {\n \"type\": \"first_frame\",\n \"url\": \"https://your-cdn.com/cat.png\"\n }\n ]\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-DashScope-Async", "<x-dashscope-async>")
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis")
.header("X-DashScope-Async", "<x-dashscope-async>")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"happyhorse-1.1-i2v\",\n \"input\": {\n \"prompt\": \"A cat running across a meadow, bright sunshine, camera following\",\n \"media\": [\n {\n \"type\": \"first_frame\",\n \"url\": \"https://your-cdn.com/cat.png\"\n }\n ]\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-DashScope-Async"] = '<x-dashscope-async>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"happyhorse-1.1-i2v\",\n \"input\": {\n \"prompt\": \"A cat running across a meadow, bright sunshine, camera following\",\n \"media\": [\n {\n \"type\": \"first_frame\",\n \"url\": \"https://your-cdn.com/cat.png\"\n }\n ]\n }\n}"
response = http.request(request)
puts response.read_body{
"output": {
"task_id": "hh-...",
"task_status": "PENDING"
},
"request_id": "..."
}Генерация видео HappyHorse (Alibaba Cloud)
Справочник API HappyHorse по преобразованию изображения в видео
Справочник API и онлайн-отладка HappyHorse-1.1-i2v Image-to-Video: генерация видео по изображению первого кадра (без поддержки управления по аудио), асинхронный сквозной эндпоинт DashScope.
POST
/
wan
/
api
/
v1
/
services
/
aigc
/
video-generation
/
video-synthesis
Image-to-Video: create a video generation task from a first-frame image
curl --request POST \
--url https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--header 'X-DashScope-Async: <x-dashscope-async>' \
--data '
{
"model": "happyhorse-1.1-i2v",
"input": {
"prompt": "A cat running across a meadow, bright sunshine, camera following",
"media": [
{
"type": "first_frame",
"url": "https://your-cdn.com/cat.png"
}
]
}
}
'import requests
url = "https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis"
payload = {
"model": "happyhorse-1.1-i2v",
"input": {
"prompt": "A cat running across a meadow, bright sunshine, camera following",
"media": [
{
"type": "first_frame",
"url": "https://your-cdn.com/cat.png"
}
]
}
}
headers = {
"X-DashScope-Async": "<x-dashscope-async>",
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {
'X-DashScope-Async': '<x-dashscope-async>',
Authorization: 'Bearer <token>',
'Content-Type': 'application/json'
},
body: JSON.stringify({
model: 'happyhorse-1.1-i2v',
input: {
prompt: 'A cat running across a meadow, bright sunshine, camera following',
media: [{type: 'first_frame', url: 'https://your-cdn.com/cat.png'}]
}
})
};
fetch('https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));<?php
$curl = curl_init();
curl_setopt_array($curl, [
CURLOPT_URL => "https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => 'happyhorse-1.1-i2v',
'input' => [
'prompt' => 'A cat running across a meadow, bright sunshine, camera following',
'media' => [
[
'type' => 'first_frame',
'url' => 'https://your-cdn.com/cat.png'
]
]
]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json",
"X-DashScope-Async: <x-dashscope-async>"
],
]);
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}package main
import (
"fmt"
"strings"
"net/http"
"io"
)
func main() {
url := "https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis"
payload := strings.NewReader("{\n \"model\": \"happyhorse-1.1-i2v\",\n \"input\": {\n \"prompt\": \"A cat running across a meadow, bright sunshine, camera following\",\n \"media\": [\n {\n \"type\": \"first_frame\",\n \"url\": \"https://your-cdn.com/cat.png\"\n }\n ]\n }\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("X-DashScope-Async", "<x-dashscope-async>")
req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))
}HttpResponse<String> response = Unirest.post("https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis")
.header("X-DashScope-Async", "<x-dashscope-async>")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"happyhorse-1.1-i2v\",\n \"input\": {\n \"prompt\": \"A cat running across a meadow, bright sunshine, camera following\",\n \"media\": [\n {\n \"type\": \"first_frame\",\n \"url\": \"https://your-cdn.com/cat.png\"\n }\n ]\n }\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["X-DashScope-Async"] = '<x-dashscope-async>'
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"model\": \"happyhorse-1.1-i2v\",\n \"input\": {\n \"prompt\": \"A cat running across a meadow, bright sunshine, camera following\",\n \"media\": [\n {\n \"type\": \"first_frame\",\n \"url\": \"https://your-cdn.com/cat.png\"\n }\n ]\n }\n}"
response = http.request(request)
puts response.read_body{
"output": {
"task_id": "hh-...",
"task_status": "PENDING"
},
"request_id": "..."
}Вы можете отлаживать напрямую в Playground справа: заполните Authorization значением
Bearer sk-your-api-key, задайте model / input.media / parameters, затем отправьте запрос. Успешная отправка возвращает task_id; ниже см. polling и скачивание.Эта страница описывает create-эндпоинт для
happyhorse-1.1-i2v (Image-to-Video): передайте изображение первого кадра + prompt, чтобы оживить сцену. Для полного асинхронного процесса см. Обзор HappyHorse.- HappyHorse i2v не поддерживает
driving_audio(audio-driven): он принимает толькоfirst_frame. Для lip-sync / rap используйте Wan2.7-i2v. input.mediaобязательно; иначе upstream вернетImage-to-video model ... must provide an image. Медиаurlдолжно быть общедоступной https-ссылкой, которую можно получить напрямую через GET.- Запрос create отправляется на
/wan/api/v1/...сX-DashScope-Async: enable; не используйте/v1/videos.
Примеры кода
curl -X POST "https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis" \
-H "X-DashScope-Async: enable" \
-H "Authorization: Bearer sk-your-api-key" \
-H "Content-Type: application/json" \
-d '{
"model": "happyhorse-1.1-i2v",
"input": {
"prompt": "A cat running across a meadow, bright sunshine, camera following",
"media": [
{"type": "first_frame", "url": "https://your-cdn.com/cat.png"}
]
},
"parameters": {"resolution": "720P", "duration": 5, "prompt_extend": true, "watermark": true}
}'
import requests
url = "https://api.apiyi.com/wan/api/v1/services/aigc/video-generation/video-synthesis"
headers = {
"Authorization": "Bearer sk-your-api-key",
"Content-Type": "application/json",
"X-DashScope-Async": "enable",
}
body = {
"model": "happyhorse-1.1-i2v",
"input": {
"prompt": "A cat running across a meadow, bright sunshine, camera following",
"media": [{"type": "first_frame", "url": "https://your-cdn.com/cat.png"}],
},
"parameters": {"resolution": "720P", "duration": 5, "prompt_extend": True, "watermark": True},
}
resp = requests.post(url, json=body, headers=headers, timeout=30)
print("task_id:", resp.json()["output"]["task_id"])
Краткая справка по параметрам и медиа
| Параметр | Тип | Обязательно | По умолчанию | Примечания |
|---|---|---|---|---|
model | string | ✓ | — | Фиксировано на happyhorse-1.1-i2v |
input.prompt | string | ✓ | — | Текстовый prompt |
input.media | array | ✓ | — | См. таблицу с медиа ниже |
parameters.resolution | string | 720P | 720P / 1080P | |
parameters.duration | int | 5 | Целое число 2–15 секунд | |
parameters.prompt_extend | bool | true | Умное переписывание, рекомендуется включить | |
parameters.watermark | bool | false | Водяной знак «AI Generated» |
Значения media[]
type | Обязательно | Количество | Примечания |
|---|---|---|---|
first_frame | ✓ | 1 | Изображение первого кадра; видео начинается с этого изображения (HappyHorse i2v поддерживает только это) |
Формат ответа
{
"output": { "task_id": "...", "task_status": "PENDING" },
"request_id": "..."
}
После отправки опросите
GET /v1/tasks/{task_id} до тех пор, пока completed, затем скачайте mp4 с result_url (без заголовка Authorization, срок действия истекает через 24 часа). Полный цикл опроса см. в Обзор HappyHorse · Поток асинхронных вызовов.Авторизации
The API Key obtained from the APIYI Console
Заголовки
Async processing switch, must be set to enable
Доступные опции:
enable Тело
application/json
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