长头发特效
描述
本接口用于云端生成 AI 长头发特效视频。
版本
1.0
图片要求
图片格式:JPG、PNG。
调用 URL
正式环境:https://openapi.meitu.com
任务提交接口:https://openapi.meitu.com/api/v1/sdk/sync/push
任务名称(task):/v1/long_hair_video/long_hair/405293
任务类型(task_type):formula调用方法
POST
Content-Type: application/json
权限
请求参数
| 是否必选 | 参数名 | 类型 | 参数说明 |
|---|---|---|---|
| 必选 | params | string | 算法参数(JSON 字符串) |
| 必选 | init_images | object[] | 图片文件列表 |
| 必选 | task | string | 固定 /v1/long_hair_video/long_hair/405293 |
| 必选 | task_type | string | 固定 formula |
| 可选 | sync_timeout | int | 默认 30,同步超时时间 |
init_images 图片参数,结构说明如下
| 是否必选 | 参数名 | 类型 | 参数说明 |
|---|---|---|---|
| 必选 | url | string | 图片 URL 或 base64 |
| 必选 | profile | object | 属性信息描述 |
profile 属性信息描述
| 是否必选 | 参数名 | 类型 | 参数说明 |
|---|---|---|---|
| 必选 | media_profiles | object | 图片媒体属性信息 |
原文未提供
profile.version,本文不补写版本值。
media_profiles 媒体属性信息
| 是否必选 | 参数名 | 类型 | 参数说明 |
|---|---|---|---|
| 必选 | media_data_type | string | url 表示 url 为图片 URL;jpg 表示 url 为 JPG 图片的 base64 数据 |
params 推理参数是 JSON 字符串,其结构说明如下
| 是否必选 | 字段 | 类型 | 说明 |
|---|---|---|---|
| 必选 | parameter | object | 算法核心参数对象 |
parameter 算法参数详情
原文未定义额外算法参数,parameter 传入空对象 {}。原文也未定义 rsp_media_type 及结果媒体类型映射,本文不补写相关字段。
输入值示例
{
"task": "/v1/long_hair_video/long_hair/405293",
"task_type": "formula",
"init_images": [
{
"url": "https://wheeai.meitudata.com/static/666162c4139073547bhMUcLeee3093.jpeg",
"profile": {
"media_profiles": {
"media_data_type": "url"
}
}
}
],
"params": "{\"parameter\":{}}",
"sync_timeout": 30
}返回值说明
注意,生成的结果会在 24 小时后定期清理,请及时下载保存| 字段 | 类型 | 说明 |
|---|---|---|
| request_id | string | 请求标识 |
| trace_id | string | 链路追踪标识 |
| code | int | 业务状态码,0 表示请求受理成功 |
| error_code | int | 错误码,成功时为 0 |
| message | string | 业务信息 |
| tips | any | 补充提示,可为 null |
| data | object/null | 任务状态和算法结果;请求失败时可为 null |
data 字段说明
| 字段 | 类型 | 说明 |
|---|---|---|
| status | int | 状态码:-1 未找到任务;0 创建成功;1 执行中;2 失败;9 需使用查询接口查询;10 成功 |
| result | object | 算法结果 |
| progress | number | 任务进度,例如 0.1、0.85、1 |
result 字段说明
| 字段 | 类型 | 说明 |
|---|---|---|
| id | string | 任务 ID |
| urls | string[] | 原文标注为“图片地址”;接口描述称生成视频,但原文未提供媒体映射说明,本文不改写该字段含义 |
返回值示例
请求成功返回示例
Response Status:200
content-type 为 application/json; charset=utf-8
{
"request_id": "",
"trace_id": "",
"code": 0,
"error_code": 0,
"message": "success",
"tips": null,
"data": {
"status": 10,
"result": {
"id": "50309bd5-a827-4125-bc96-62039c93770b",
"urls": [
"https://obs.mtlab.meitu.com/mtopen/rF5GIhp5ReLKgLV91CKj5BO1q2FTLMmc/MTY5Mjg1MzIwMA==/1c39ef92-04f1-40b4-5b7e-8fcfca0c11ea.png"
]
},
"progress": 1
}
}需要查询返回示例
使用查询接口查询结果,查询时使用返回的任务 ID。
Response Status:200
content-type 为 application/json; charset=utf-8
{
"request_id": "",
"trace_id": "",
"code": 0,
"error_code": 0,
"message": "success",
"tips": null,
"data": {
"status": 9,
"result": {
"id": "task_id"
},
"progress": 0
}
}请求失败返回示例
Response Status:400
content-type 为 application/json; charset=utf-8
原始失败示例的 data 为 null。为与统一任务响应结构保持一致,以下示例将原始错误码 20008 和错误信息 UNSUITABLE_IMAGE 保留在 data.result 中;原文未提供的任务标识使用空字符串,时间和耗时使用 0。
{
"request_id": "",
"trace_id": "",
"code": 20008,
"error_code": 20008,
"message": "UNSUITABLE_IMAGE",
"tips": null,
"data": {
"status": 2,
"result": {
"ErrorCode": 20008,
"ErrorMsg": "UNSUITABLE_IMAGE",
"Data": null
},
"progress": 0,
"predict_elapsed": 0,
"create_time": 0,
"task_id": "",
"custom_task_id": "",
"trace_id": "",
"client_info": "",
"init_images": null
}
}当前 API 特有的错误代码与信息
| ErrorCode 状态代码 | 错误信息 | 说明 |
|---|---|---|
| 20001 | PROCESS_ERROR | 处理错误 |
通用的错误代码与信息
详见 API 错误码
SDK 调用示例
Python
import json
import requests
from sign_sdk import sign
def api_call_example():
key = "your_api_key"
secret = "your_api_secret"
url = "https://openapi.meitu.com/api/v1/sdk/sync/push"
method = "POST"
headers = {
"Content-Type": "application/json",
sign.HeaderHost: "openapi.meitu.com",
}
inner_params = {
"parameter": {},
}
payload = {
"task": "/v1/long_hair_video/long_hair/405293",
"task_type": "formula",
"init_images": [
{
"url": "https://wheeai.meitudata.com/static/666162c4139073547bhMUcLeee3093.jpeg",
"profile": {
"media_profiles": {"media_data_type": "url"},
},
}
],
"params": json.dumps(inner_params, ensure_ascii=False),
"sync_timeout": 30,
}
body = json.dumps(payload, ensure_ascii=False)
signer = sign.Signer(key, secret)
signed_request = signer.sign(url, method, headers, body)
response = requests.Session().send(signed_request)
print(f"Status: {response.status_code}")
print(f"Response: {response.text}")
if __name__ == "__main__":
api_call_example()Go
package main
import (
"fmt"
"io"
"net/http"
"github.com/mtlab/api/signer"
)
func main() {
key := "your_api_key"
secret := "your_api_secret"
signObj := signer.NewSigner(key, secret)
url := "https://openapi.meitu.com/api/v1/sdk/sync/push"
method := http.MethodPost
headers := make(http.Header)
headers.Set(signer.HeaderHost, "openapi.meitu.com")
headers.Set("Content-Type", "application/json")
body := `{
"task": "/v1/long_hair_video/long_hair/405293",
"task_type": "formula",
"init_images": [{
"url": "https://wheeai.meitudata.com/static/666162c4139073547bhMUcLeee3093.jpeg",
"profile": {
"media_profiles": {"media_data_type": "url"}
}
}],
"params": "{\"parameter\":{}}",
"sync_timeout": 30
}`
req, err := signObj.Sign(url, method, headers, body)
if err != nil {
fmt.Println("Failed to sign request:", err)
return
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
fmt.Println("Failed to send request:", err)
return
}
defer resp.Body.Close()
responseBody, err := io.ReadAll(resp.Body)
if err != nil {
fmt.Println("Read response failed:", err)
return
}
fmt.Println("Response:", resp.StatusCode, string(responseBody))
}PHP
<?php
require 'signer.php';
$key = 'your_api_key';
$secret = 'your_api_secret';
$signer = new Signer($key, $secret);
$url = 'https://openapi.meitu.com/api/v1/sdk/sync/push';
$method = 'POST';
$headers = ['Content-Type' => 'application/json'];
$innerParams = json_encode([
'parameter' => (object) [],
]);
$body = json_encode([
'task' => '/v1/long_hair_video/long_hair/405293',
'task_type' => 'formula',
'init_images' => [
[
'url' => 'https://wheeai.meitudata.com/static/666162c4139073547bhMUcLeee3093.jpeg',
'profile' => [
'media_profiles' => ['media_data_type' => 'url'],
],
],
],
'params' => $innerParams,
'sync_timeout' => 30,
]);
$curl = $signer->sign($url, $method, $headers, $body);
$response = curl_exec($curl);
$status = curl_getinfo($curl, CURLINFO_HTTP_CODE);
if ($status === 0) {
echo 'Error: ' . curl_error($curl);
} else {
echo "Status: {$status}\n";
echo "Response: {$response}\n";
}
curl_close($curl);
?>Java
package com.meitu.openai.common;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.HashMap;
import java.util.Map;
public class Main {
public static void main(String[] args) throws Exception {
Signer signer = new Signer("your_api_key", "your_api_secret");
String url = "https://openapi.meitu.com/api/v1/sdk/sync/push";
String method = "POST";
Map<String, String> headers = new HashMap<>();
headers.put("Content-Type", "application/json");
headers.put(Signer.HeaderHost, "openapi.meitu.com");
String body = "{\n" +
" \"task\": \"/v1/long_hair_video/long_hair/405293\",\n" +
" \"task_type\": \"formula\",\n" +
" \"init_images\": [{\n" +
" \"url\": \"https://wheeai.meitudata.com/static/666162c4139073547bhMUcLeee3093.jpeg\",\n" +
" \"profile\": {\n" +
" \"media_profiles\": {\"media_data_type\": \"url\"}\n" +
" }\n" +
" }],\n" +
" \"params\": \"{\\\"parameter\\\":{}}\",\n" +
" \"sync_timeout\": 30\n" +
"}";
Map<String, String> signedHeaders = signer.sign(url, method, headers, body);
HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
connection.setRequestMethod(method);
for (Map.Entry<String, String> entry : signedHeaders.entrySet()) {
connection.setRequestProperty(entry.getKey(), entry.getValue());
}
connection.setDoOutput(true);
connection.getOutputStream().write(body.getBytes(StandardCharsets.UTF_8));
int status = connection.getResponseCode();
InputStream stream = status >= 400
? connection.getErrorStream()
: connection.getInputStream();
try (BufferedReader reader = new BufferedReader(new InputStreamReader(stream))) {
StringBuilder response = new StringBuilder();
String line;
while ((line = reader.readLine()) != null) {
response.append(line);
}
System.out.println("Response: " + status + " " + response);
}
}
}