doubao-seedance-2.0 视频生成

• 异步处理模式，返回任务ID用于后续查询
• 支持文生视频、图生视频（首帧/尾帧）
• 支持参考视频、参考音频、有声视频
• 支持横屏、竖屏、方形、超宽屏、自适应多种比例

请求示例

bash curl --request POST \ --url https://api.openveer.com/v1/videos/generations \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data '{ "model": "doubao-seedance-2.0", "prompt": "小猫对着镜头打哈欠", "resolution": "720p", "size": "16:9", "duration": 5, "generate_audio": true }'

```python
import requests

url = "https://api.openveer.com/v1/videos/generations"

payload = {
"model": "doubao-seedance-2.0",
"prompt": "小猫对着镜头打哈欠",
"resolution": "720p",
"size": "16:9",
"duration": 5,
"generate_audio": True
}

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

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

print(response.json())
```

```javascript
const url = "https://api.openveer.com/v1/videos/generations";

const payload = {
model: "doubao-seedance-2.0",
prompt: "小猫对着镜头打哈欠",
resolution: "720p",
size: "16:9",
duration: 5,
generate_audio: true
};

const headers = {
"Authorization": "Bearer ",
"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
package main

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

func main() {
url := "https://api.openveer.com/v1/videos/generations"

  payload := map[string]interface{}{
      "model":          "doubao-seedance-2.0",
      "prompt":         "小猫对着镜头打哈欠",
      "resolution":     "720p",
      "size":           "16:9",
      "duration":       5,
      "generate_audio": true,
  }

  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
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.net.URI;

public class Main {
public static void main(String[] args) throws Exception {
String url = "https://api.openveer.com/v1/videos/generations";

      String payload = """
      {
        "model": "doubao-seedance-2.0",
        "prompt": "小猫对着镜头打哈欠",
        "resolution": "720p",
        "size": "16:9",
        "duration": 5,
        "generate_audio": true
      }
      """;

      HttpClient client = HttpClient.newHttpClient();
      HttpRequest request = HttpRequest.newBuilder()
          .uri(URI.create(url))
          .header("Authorization", "Bearer <token>")
          .header("Content-Type", "application/json")
          .POST(HttpRequest.BodyPublishers.ofString(payload))
          .build();

      HttpResponse<String> response = client.send(request,
          HttpResponse.BodyHandlers.ofString());

      System.out.println(response.body());
  }

}
```

```php
"doubao-seedance-2.0", "prompt" => "小猫对着镜头打哈欠", "resolution" => "720p", "size" => "16:9", "duration" => 5, "generate_audio" => true ]; $ch = curl_init($url); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload)); curl_setopt($ch, CURLOPT_HTTPHEADER, [ "Authorization: Bearer ", "Content-Type: application/json" ]); $response = curl_exec($ch); curl_close($ch); echo $response; ?>

```

```ruby
require 'net/http'
require 'json'
require 'uri'

url = URI("https://api.openveer.com/v1/videos/generations")

payload = {
model: "doubao-seedance-2.0",
prompt: "小猫对着镜头打哈欠",
resolution: "720p",
size: "16:9",
duration: 5,
generate_audio: true
}

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Authorization"] = "Bearer "
request["Content-Type"] = "application/json"
request.body = payload.to_json

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

```swift
import Foundation

let url = URL(string: "https://api.openveer.com/v1/videos/generations")!

let payload: [String: Any] = [
"model": "doubao-seedance-2.0",
"prompt": "小猫对着镜头打哈欠",
"resolution": "720p",
"size": "16:9",
"duration": 5,
"generate_audio": true
]

var request = URLRequest(url: url)
request.httpMethod = "POST"
request.setValue("Bearer ", forHTTPHeaderField: "Authorization")
request.setValue("application/json", forHTTPHeaderField: "Content-Type")
request.httpBody = try? JSONSerialization.data(withJSONObject: payload)

let task = URLSession.shared.dataTask(with: request) { data, response, error in
if let error = error {
print("Error: (error)")
return
}

  if let data = data, let responseString = String(data: data, encoding: .utf8) {
      print(responseString)
  }

}

task.resume()
```

```csharp
using System;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;

class Program
{
static async Task Main(string[] args)
{
var url = "https://api.openveer.com/v1/videos/generations";

      var payload = @"{
          ""model"": ""doubao-seedance-2.0"",
          ""prompt"": ""小猫对着镜头打哈欠"",
          ""resolution"": ""720p"",
          ""size"": ""16:9"",
          ""duration"": 5,
          ""generate_audio"": true
      }";

      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);
  }

}
```

响应示例

json { "code": 200, "data": [ { "status": "submitted", "task_id": "task_01KMCGF6BQGN3X28H3KSR50X5T" } ] }

json { "error": { "code": 400, "message": "请求参数无效", "type": "invalid_request_error" } }

json { "error": { "code": 401, "message": "身份验证失败，请检查您的API密钥", "type": "authentication_error" } }

json { "error": { "code": 402, "message": "账户余额不足，请充值后再试", "type": "payment_required" } }

json { "error": { "code": 429, "message": "请求过于频繁，请稍后再试", "type": "rate_limit_error" } }

json { "error": { "code": 500, "message": "服务器内部错误，请稍后重试", "type": "server_error" } }

认证

请求参数

示例：

json [ {"url": "https://example.com/day.jpg", "role": "first_frame"}, {"url": "https://example.com/night.jpg", "role": "last_frame"} ]

Asset URL 写法：

json [ {"url": "asset://asset_a", "role": "reference_image"} ]

响应

使用场景

场景 1：文生视频

{
  "model": "doubao-seedance-2.0",
  "prompt": "小猫对着镜头打哈欠",
  "resolution": "720p",
  "size": "16:9",
  "duration": 5,
  "seed": 42,
  "generate_audio": true
}

场景 2：图生视频（首帧）

{
  "model": "doubao-seedance-2.0",
  "prompt": "小猫站起来走向镜头",
  "image_urls": ["https://example.com/cat.jpg"],
  "duration": 5
}

场景 3：首尾帧视频

{
  "model": "doubao-seedance-2.0",
  "prompt": "从白天过渡到夜晚",
  "image_with_roles": [
    {"url": "https://example.com/day.jpg", "role": "first_frame"},
    {"url": "https://example.com/night.jpg", "role": "last_frame"}
  ],
  "duration": 5
}

场景 4：视频参考生视频

{
  "model": "doubao-seedance-2.0",
  "prompt": "将视频风格转换为动漫风格",
  "video_urls": ["https://example.com/reference.mp4"]
}

场景 5：参考视频 + 参考音频

{
  "model": "doubao-seedance-2.0",
  "prompt": "人物说话的场景",
  "video_urls": ["https://example.com/reference.mp4"],
  "audio_urls": ["https://example.com/speech.wav"],
  "size": "16:9",
  "duration": 11
}

场景 6：有声视频

{
  "model": "doubao-seedance-2.0",
  "prompt": "男人叫住女人说：\"你记住，以后不可以用手指指月亮。\"",
  "generate_audio": true
}

场景 7：连续视频生成（返回尾帧）

{
  "model": "doubao-seedance-2.0",
  "prompt": "小猫继续走向镜头",
  "image_urls": ["https://example.com/last_frame_from_prev.png"],
  "return_last_frame": true
}

场景 8：快速版生成

{
  "model": "doubao-seedance-2.0-fast",
  "prompt": "城市夜景延时摄影",
  "size": "21:9",
  "duration": 8
}

场景 9：参考图片 + 参考视频 + 参考音频（多模态视频）

结合参考图片、参考视频和参考音频，生成沉浸式第一人称视角广告视频。适用于产品宣传、品牌广告等需要多素材融合的场景。

{
  "model": "doubao-seedance-2.0",
  "prompt": "全程使用视频1的第一视角构图，全程使用音频1作为背景音乐。第一人称视角果茶宣传广告，seedance牌「苹苹安安」苹果果茶限定款；首帧为图片1，你的手摘下一颗带晨露的阿克苏红苹果，轻脆的苹果碰撞声；2-4秒：快速切镜，你的手将苹果块投入雪克杯，加入冰块与茶底，用力摇晃，冰块碰撞声与摇晃声卡点轻快鼓点，背景音：「鲜切现摇」；4-6秒：第一人称成品特写，分层果茶倒入透明杯，你的手轻挤奶盖在顶部铺展，在杯身贴上粉红包标，镜头拉近看奶盖与果茶的分层纹理；6-8秒：第一人称手持举杯，你将图片2中的果茶举到镜头前（模拟递到观众面前的视角），杯身标签清晰可见，背景音「来一口鲜爽」，尾帧定格为图片2。背景声音统一为女生音色。",
  "image_urls": [
    "https://example.com/tea_pic1.jpg",
    "https://example.com/tea_pic2.jpg"
  ],
  "video_urls": ["https://example.com/tea_video1.mp4"],
  "audio_urls": ["https://example.com/tea_audio1.mp3"],
  "generate_audio": true,
  "size": "16:9",
  "duration": 11
}

场景 10：使用 Asset URL 图生视频

审核通过的虚拟人像素材可直接作为参考图片传入，无需重新上传和审核。

{
  "model": "doubao-seedance-2.0",
  "prompt": "人物在城市街道自然行走，阳光明媚",
  "image_urls": ["asset://asset_a"],
  "duration": 5,
  "resolution": "720p"
}

场景 11：使用 Asset URL 指定参考人像（image_with_roles）

{
  "model": "doubao-seedance-2.0",
  "prompt": "使用参考人像，人物优雅地走向镜头",
  "image_with_roles": [
    {
      "url": "asset://asset_a",
      "role": "reference_image"
    }
  ],
  "resolution": "720p",
  "duration": 5
}

场景 12：快速版 + Asset URL 图生视频

{
  "model": "doubao-seedance-2.0-fast",
  "prompt": "人物在公园里漫步，微风轻拂",
  "image_urls": ["asset://asset_a"],
  "duration": 5,
  "resolution": "720p"
}

场景 13：Asset URL 图片 + 参考视频（动作迁移）

将审核通过的人像素材与参考视频结合，驱动人物完成指定动作。

{
  "model": "doubao-seedance-2.0",
  "prompt": "人物按照参考视频的节奏起舞，动作连贯自然",
  "image_urls": ["https://example.com/dance_reference.jpg", "asset://asset_a"],
  "video_urls": ["https://example.com/dance_reference.mp4", "asset://asset_a"],
  "duration": 8,
  "resolution": "720p"
}

与 1.5 Pro 版本的差异