> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aireiter.com/llms.txt
> Use this file to discover all available pages before exploring further.

# VEO3.1 视频生成

> - 异步处理模式，返回任务ID用于后续查询
- 支持文本转视频、图生视频等生成模式
- 支持首帧和尾帧参考图


export const apiKeyUrl = 'https://aireiter.com/keys';

## Authorizations

<ParamField header="Authorization" type="string" required>
  所有接口均需要使用Bearer Token进行认证

  获取 API Key：

  访问 <a href={apiKeyUrl} target="_blank">API Key 管理页面</a> 获取您的 API Key

  使用时在请求头中添加：

  ```
  Authorization: Bearer YOUR_API_KEY
  ```
</ParamField>

## Body

<ParamField body="model" type="string" required>
  模型名称，支持以下通道版本（通道只影响服务稳定性，不影响输出质量）：

  * `"veo3_1"` - 默认
  * `"veo3_1_base"` - 基础版
  * `"veo3_1_plus"` - 增强版
</ParamField>

<ParamField body="params" type="object" required>
  模型参数对象

  <Expandable title="params 对象属性">
    <ParamField body="prompt" type="string" required>
      视频生成的文本描述

      无限制
    </ParamField>

    <ParamField body="image_url" type="string">
      参考图像的 URL，用于图生视频（首帧）

      * 仅支持单张图片
      * 支持公开可访问的 URL
    </ParamField>

    <ParamField body="end_image_url" type="string">
      尾帧参考图像的 URL

      * 仅支持单张图片
      * 支持公开可访问的 URL
    </ParamField>

    <ParamField body="aspect_ratio" type="string" default="16:9">
      视频宽高比

      支持的宽高比：

      * `16:9` - 横向（默认）
      * `9:16` - 竖向
    </ParamField>
  </Expandable>
</ParamField>

<ParamField body="out_task_id" type="string" required>
  发起方任务ID

  用户自定义的任务标识，必填
</ParamField>

## Response

<ResponseField name="out_task_id" type="string">
  发起方任务ID，可用于查询结果
</ResponseField>

<ResponseField name="status" type="string">
  初始状态，固定为 `"pending"`
</ResponseField>

<ResponseField name="estimated_credits" type="number">
  预估消耗积分
</ResponseField>

<ResponseField name="created_at" type="string">
  创建时间（ISO 格式）
</ResponseField>

<RequestExample>
  ```bash cURL theme={null}
  curl --request POST \
    --url https://aireiter.com/api/openapi/submit \
    --header 'Authorization: Bearer <token>' \
    --header 'Content-Type: application/json' \
    --data '{
      "model": "veo3_1",
      "params": {
        "prompt": "让这张图片动起来",
        "image_url": "https://example.com/reference.jpg",
        "aspect_ratio": "16:9"
      },
      "out_task_id": "my_task_123456"
    }'
  ```

  ```python Python theme={null}
  import requests

  url = "https://aireiter.com/api/openapi/submit"

  payload = {
      "model": "veo3_1",
      "params": {
          "prompt": "让这张图片动起来",
          "image_url": "https://example.com/reference.jpg",
          "aspect_ratio": "16:9"
      },
      "out_task_id": "my_task_123456"
  }

  headers = {
      "Authorization": "Bearer <token>",
      "Content-Type": "application/json"
  }

  response = requests.post(url, json=payload, headers=headers)

  print(response.json())
  ```

  ```javascript JavaScript theme={null}
  const url = "https://aireiter.com/api/openapi/submit";

  const payload = {
    model: "veo3_1",
    params: {
      prompt: "让这张图片动起来",
      image_url: "https://example.com/reference.jpg",
      aspect_ratio: "16:9"
    },
    out_task_id: "my_task_123456"
  };

  const headers = {
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
  };

  fetch(url, {
    method: "POST",
    headers: headers,
    body: JSON.stringify(payload)
  })
    .then(response => response.json())
    .then(data => console.log(data))
    .catch(error => console.error('Error:', error));
  ```

  ```go Go theme={null}
  package main

  import (
      "bytes"
      "encoding/json"
      "fmt"
      "io/ioutil"
      "net/http"
  )

  func main() {
      url := "https://aireiter.com/api/openapi/submit"

      payload := map[string]interface{}{
          "model": "veo3_1",
          "params": map[string]interface{}{
              "prompt":       "让这张图片动起来",
              "image_url":    "https://example.com/reference.jpg",
              "aspect_ratio": "16:9",
          },
          "out_task_id": "my_task_123456",
      }

      jsonData, _ := json.Marshal(payload)

      req, _ := http.NewRequest("POST", url, bytes.NewBuffer(jsonData))
      req.Header.Set("Authorization", "Bearer <token>")
      req.Header.Set("Content-Type", "application/json")

      client := &http.Client{}
      resp, err := client.Do(req)
      if err != nil {
          panic(err)
      }
      defer resp.Body.Close()

      body, _ := ioutil.ReadAll(resp.Body)
      fmt.Println(string(body))
  }
  ```

  ```java Java theme={null}
  import java.io.BufferedReader;
  import java.io.InputStreamReader;
  import java.io.OutputStream;
  import java.net.HttpURLConnection;
  import java.net.URL;

  public class Main {
      public static void main(String[] args) {
          try {
              URL url = new URL("https://aireiter.com/api/openapi/submit");
              HttpURLConnection conn = (HttpURLConnection) url.openConnection();
              conn.setRequestMethod("POST");
              conn.setRequestProperty("Authorization", "Bearer <token>");
              conn.setRequestProperty("Content-Type", "application/json");
              conn.setDoOutput(true);

              String jsonPayload = "{\"model\":\"veo3_1\",\"params\":{\"prompt\":\"让这张图片动起来\",\"image_url\":\"https://example.com/reference.jpg\",\"aspect_ratio\":\"16:9\"},\"out_task_id\":\"my_task_123456\"}";

              OutputStream os = conn.getOutputStream();
              os.write(jsonPayload.getBytes());
              os.flush();
              os.close();

              BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
              String line;
              StringBuilder response = new StringBuilder();
              while ((line = br.readLine()) != null) {
                  response.append(line);
              }
              br.close();

              System.out.println(response.toString());
          } catch (Exception e) {
              e.printStackTrace();
          }
      }
  }
  ```

  ```php PHP theme={null}
  <?php
  $url = "https://aireiter.com/api/openapi/submit";

  $payload = array(
      "model" => "veo3_1",
      "params" => array(
          "prompt" => "让这张图片动起来",
          "image_url" => "https://example.com/reference.jpg",
          "aspect_ratio" => "16:9"
      ),
      "out_task_id" => "my_task_123456"
  );

  $ch = curl_init($url);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  curl_setopt($ch, CURLOPT_POST, true);
  curl_setopt($ch, CURLOPT_HTTPHEADER, array(
      "Authorization: Bearer <token>",
      "Content-Type: application/json"
  ));
  curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));

  $response = curl_exec($ch);
  curl_close($ch);

  echo $response;
  ?>
  ```

  ```ruby Ruby theme={null}
  require 'net/http'
  require 'json'
  require 'uri'

  url = URI.parse("https://aireiter.com/api/openapi/submit")

  payload = {
    model: "veo3_1",
    params: {
      prompt: "让这张图片动起来",
      image_url: "https://example.com/reference.jpg",
      aspect_ratio: "16:9"
    },
    out_task_id: "my_task_123456"
  }

  http = Net::HTTP.new(url.host, url.port)
  request = Net::HTTP::Post.new(url.path)
  request["Authorization"] = "Bearer <token>"
  request["Content-Type"] = "application/json"
  request.body = payload.to_json

  response = http.request(request)
  puts response.body
  ```

  ```swift Swift theme={null}
  import Foundation

  let url = URL(string: "https://aireiter.com/api/openapi/submit")!
  var request = URLRequest(url: url)
  request.httpMethod = "POST"
  request.setValue("Bearer <token>", forHTTPHeaderField: "Authorization")
  request.setValue("application/json", forHTTPHeaderField: "Content-Type")

  let payload: [String: Any] = [
      "model": "veo3_1",
      "params": [
          "prompt": "让这张图片动起来",
          "image_url": "https://example.com/reference.jpg",
          "aspect_ratio": "16:9"
      ],
      "out_task_id": "my_task_123456"
  ]

  request.httpBody = try? JSONSerialization.data(withJSONObject: payload)

  let task = URLSession.shared.dataTask(with: request) { data, response, error in
      if let data = data {
          print(String(data: data, encoding: .utf8) ?? "")
      }
  }
  task.resume()
  ```

  ```csharp C# theme={null}
  using System;
  using System.Net.Http;
  using System.Text;
  using System.Threading.Tasks;

  class Program
  {
      static async Task Main(string[] args)
      {
          var url = "https://aireiter.com/api/openapi/submit";
          var payload = "{\"model\":\"veo3_1\",\"params\":{\"prompt\":\"让这张图片动起来\",\"image_url\":\"https://example.com/reference.jpg\",\"aspect_ratio\":\"16:9\"},\"out_task_id\":\"my_task_123456\"}";

          using (var client = new HttpClient())
          {
              client.DefaultRequestHeaders.Add("Authorization", "Bearer <token>");
              var content = new StringContent(payload, Encoding.UTF8, "application/json");
              var response = await client.PostAsync(url, content);
              var result = await response.Content.ReadAsStringAsync();
              Console.WriteLine(result);
          }
      }
  }
  ```

  ```c C theme={null}
  #include <stdio.h>
  #include <curl/curl.h>

  int main(void)
  {
      CURL *curl;
      CURLcode res;

      curl = curl_easy_init();
      if(curl) {
          curl_easy_setopt(curl, CURLOPT_URL, "https://aireiter.com/api/openapi/submit");

          struct curl_slist *headers = NULL;
          headers = curl_slist_append(headers, "Authorization: Bearer <token>");
          headers = curl_slist_append(headers, "Content-Type: application/json");
          curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);

          const char *data = "{\"model\":\"veo3_1\",\"params\":{\"prompt\":\"让这张图片动起来\",\"image_url\":\"https://example.com/reference.jpg\",\"aspect_ratio\":\"16:9\"},\"out_task_id\":\"my_task_123456\"}";
          curl_easy_setopt(curl, CURLOPT_POSTFIELDS, data);

          res = curl_easy_perform(curl);

          curl_slist_free_all(headers);
          curl_easy_cleanup(curl);
      }
      return 0;
  }
  ```

  ```objectivec Objective-C theme={null}
  #import <Foundation/Foundation.h>

  int main(int argc, const char * argv[]) {
      @autoreleasepool {
          NSURL *url = [NSURL URLWithString:@"https://aireiter.com/api/openapi/submit"];
          NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
          [request setHTTPMethod:@"POST"];
          [request setValue:@"Bearer <token>" forHTTPHeaderField:@"Authorization"];
          [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

          NSDictionary *payload = @{
              @"model": @"veo3_1",
              @"params": @{
                  @"prompt": @"让这张图片动起来",
                  @"image_url": @"https://example.com/reference.jpg",
                  @"aspect_ratio": @"16:9"
              },
              @"out_task_id": @"my_task_123456"
          };

          NSData *jsonData = [NSJSONSerialization dataWithJSONObject:payload options:0 error:nil];
          [request setHTTPBody:jsonData];

          NSURLSession *session = [NSURLSession sharedSession];
          NSURLSessionDataTask *task = [session dataTaskWithRequest:request completionHandler:^(NSData *data, NSURLResponse *response, NSError *error) {
              if (data) {
                  NSString *result = [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
                  NSLog(@"%@", result);
              }
          }];
          [task resume];
          [[NSRunLoop currentRunLoop] run];
      }
      return 0;
  }
  ```

  ```ocaml OCaml theme={null}
  open Lwt
  open Cohttp
  open Cohttp_lwt_unix

  let url = "https://aireiter.com/api/openapi/submit"

  let payload = {|{"model":"veo3_1","params":{"prompt":"让这张图片动起来","image_url":"https://example.com/reference.jpg","aspect_ratio":"16:9"},"out_task_id":"my_task_123456"}|}

  let () =
    let headers = Header.init ()
      |> fun h -> Header.add h "Authorization" "Bearer <token>"
      |> fun h -> Header.add h "Content-Type" "application/json" in
    let body = Cohttp_lwt.Body.of_string payload in

    let response = Client.post ~headers ~body (Uri.of_string url) >>= fun (resp, body) ->
      body |> Cohttp_lwt.Body.to_string >|= fun body ->
      print_endline body
    in
    Lwt_main.run response
  ```

  ```dart Dart theme={null}
  import 'dart:convert';
  import 'package:http/http.dart' as http;

  void main() async {
    var url = Uri.parse('https://aireiter.com/api/openapi/submit');

    var payload = {
      'model': 'veo3_1',
      'params': {
        'prompt': '让这张图片动起来',
        'image_url': 'https://example.com/reference.jpg',
        'aspect_ratio': '16:9'
      },
      'out_task_id': 'my_task_123456'
    };

    var response = await http.post(
      url,
      headers: {
        'Authorization': 'Bearer <token>',
        'Content-Type': 'application/json',
      },
      body: jsonEncode(payload),
    );

    print(response.body);
  }
  ```

  ```r R theme={null}
  library(httr)
  library(jsonlite)

  url <- "https://aireiter.com/api/openapi/submit"

  payload <- list(
    model = "veo3_1",
    params = list(
      prompt = "让这张图片动起来",
      image_url = "https://example.com/reference.jpg",
      aspect_ratio = "16:9"
    ),
    out_task_id = "my_task_123456"
  )

  response <- POST(
    url,
    add_headers(
      Authorization = "Bearer <token>",
      `Content-Type` = "application/json"
    ),
    body = toJSON(payload, auto_unbox = TRUE),
    encode = "json"
  )

  cat(content(response, "text"))
  ```
</RequestExample>

<ResponseExample>
  ```json 200 theme={null}
  {
    "statusCode": 200,
    "message": "",
    "data": {
        "out_task_id": "my_task_123456",
        "status": "pending",
        "estimated_credits": 100,
        "created_at": "2025-12-22T06:03:28.242Z"
    }
  }
  ```

  ```json 400 theme={null}
    {
        "statusCode": 400,
        "message": "请求参数无效",
        "ok": false
    }
  ```

  ```json 401 theme={null}
  {
    "error": {
      "code": 401,
      "message": "身份验证失败，请检查您的API密钥"
    }
  }
  ```

  ```json 433 theme={null}
    {
      "error": {
        "code": 433,
        "message": "账户余额不足，请充值后再试"
      }
    }
  ```

  ```json 500 theme={null}
  {
    "error": {
      "code": 500,
      "message": "服务器内部错误，请稍后重试"
    }
  }
  ```
</ResponseExample>