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Seedream-5.0-Pro 图像生成

- 异步处理模式,返回任务 ID 用于后续查询

  • 异步处理模式,返回任务 ID 用于后续查询
  • 支持文生图、单图生图、多参考图生图(最多 10 张参考图)
  • 支持 1K / 1.5K / 2K 分辨率档位,或 size 直接指定精确像素
  • 单图模型:每次仅生成 1 张;支持 PNG / JPEG 输出
  • 生成的图像链接,有效期为72小时,请尽快保存

请求示例

bash curl --request POST \ --url https://api.openveer.com/v1/images/generations \ --header 'Authorization: Bearer <token>' \ --header 'Content-Type: application/json' \ --data '{ "model": "doubao-seedream-5-0-pro", "prompt": "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上", "size": "16:9", "resolution": "2K" }'

```python
import requests

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

payload = {
"model": "doubao-seedream-5-0-pro",
"prompt": "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
"size": "16:9",
"resolution": "2K"
}

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/images/generations";

const payload = {
model: "doubao-seedream-5-0-pro",
prompt: "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
size: "16:9",
resolution: "2K"
};

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/images/generations"

  payload := map[string]interface{}{
      "model":      "doubao-seedream-5-0-pro",
      "prompt":     "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
      "size":       "16:9",
      "resolution": "2K",
  }

  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/images/generations";

      String payload = """
      {
        "model": "doubao-seedream-5-0-pro",
        "prompt": "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
        "size": "16:9",
        "resolution": "2K"
      }
      """;

      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-seedream-5-0-pro", "prompt" => "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上", "size" => "16:9", "resolution" => "2K" ]; $ch = curl_init($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/images/generations")

payload = {
model: "doubao-seedream-5-0-pro",
prompt: "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
size: "16:9",
resolution: "2K"
}

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/images/generations")!

let payload: [String: Any] = [
"model": "doubao-seedream-5-0-pro",
"prompt": "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
"size": "16:9",
"resolution": "2K"
]

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/images/generations";

      var payload = @"{
          ""model"": ""doubao-seedream-5-0-pro"",
          ""prompt"": ""赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上"",
          ""size"": ""16:9"",
          ""resolution"": ""2K""
      }";

      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
#include
#include

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

  curl_global_init(CURL_GLOBAL_DEFAULT);
  curl = curl_easy_init();

  if(curl) {
      const char *url = "https://api.openveer.com/v1/images/generations";
      const char *payload = "{"
          "\"model\":\"doubao-seedream-5-0-pro\","
          "\"prompt\":\"赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上\","
          "\"size\":\"16:9\","
          "\"resolution\":\"2K\""
      "}";

      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_URL, url);
      curl_easy_setopt(curl, CURLOPT_POSTFIELDS, payload);
      curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers);

      res = curl_easy_perform(curl);

      if(res != CURLE_OK) {
          fprintf(stderr, "curl_easy_perform() failed: %s\n",
                  curl_easy_strerror(res));
      }

      curl_slist_free_all(headers);
      curl_easy_cleanup(curl);
  }

  curl_global_cleanup();
  return 0;

}
```

```objectivec
#import

int main(int argc, const char * argv[]) {
@autoreleasepool {
NSURL *url = [NSURL URLWithString:@"https://api.openveer.com/v1/images/generations"];

      NSDictionary *payload = @{
          @"model": @"doubao-seedream-5-0-pro",
          @"prompt": @"赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
          @"size": @"16:9",
          @"resolution": @"2K"
      };

      NSError *error;
      NSData *jsonData = [NSJSONSerialization dataWithJSONObject:payload
                                                        options:0
                                                          error:&error];

      NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
      [request setHTTPMethod:@"POST"];
      [request setValue:@"Bearer <token>" forHTTPHeaderField:@"Authorization"];
      [request setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
      [request setHTTPBody:jsonData];

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

      [task resume];
      [[NSRunLoop mainRunLoop] run];
  }
  return 0;

}
```

```ocaml
( Requires cohttp and yojson libraries )
open Lwt
open Cohttp
open Cohttp_lwt_unix

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

let payload = {|{
"model": "doubao-seedream-5-0-pro",
"prompt": "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
"size": "16:9",
"resolution": "2K"
}|}

let () =
let headers = Header.init ()
|> fun h -> Header.add h "Authorization" "Bearer "
|> 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_str ->
  print_endline body_str
in
Lwt_main.run response

```

```dart
import 'dart:convert';
import 'package:http/http.dart' as http;

void main() async {
final url = Uri.parse('https://api.openveer.com/v1/images/generations');

final payload = {
  'model': 'doubao-seedream-5-0-pro',
  'prompt': '赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上',
  'size': '16:9',
  'resolution': '2K'
};

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

print(response.body);

}
```

```r
library(httr)
library(jsonlite)

url <- "https://api.openveer.com/v1/images/generations"

payload <- list(
model = "doubao-seedream-5-0-pro",
prompt = "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
size = "16:9",
resolution = "2K"
)

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

cat(content(response, "text"))
```

响应示例

json { "code": 200, "data": [ { "status": "submitted", "task_id": "task_01K8SGYNNNVBQTXNR4MM964S7K" } ] }

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": 403, "message": "访问被禁止,您没有权限访问此资源", "type": "permission_error" } }

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" } }

json { "error": { "code": 502, "message": "网关错误,服务器暂时不可用", "type": "bad_gateway" } }

Authorizations

Authorization string
所有接口均需要使用Bearer Token进行认证 获取 API Key: 访问 [API Key 管理页面](https://openveer.com) 获取您的 API Key 使用时在请求头中添加: ``` Authorization: Bearer YOUR_API_KEY ```
信息
**单图模型**:`doubao-seedream-5-0-pro` 每次请求仅生成 1 张图像。以下参数会**直接拒绝**(返回 400,不建任务、不扣费): * `n > 1` * `sequential_image_generation: "auto"`(不支持组图) * `image_urls` 超过 10 张 以下参数会被**静默忽略**:`tools`(联网搜索)、`stream`、`optimize_prompt_options`。

Body

model string
图像生成模型名称 * `doubao-seedream-5-0-pro`(推荐) * 亦接受:`doubao-seedream-5.0-pro`
prompt string
图像生成的文本描述 > **建议:** 控制在 600 英文单词以内,描述过长可能导致细节丢失。
resolution string
分辨率档位(兼容小写) * `1K`(默认) * `1.5K`(与 1K **同价**,画质更好,无特殊理由建议优先用 1.5K) * `2K` 传入 3K / 4K 等不支持档位会返回 400。
警告
当 `size` 为**精确像素值**(如 `2048x1024`)时,本字段**被忽略**,尺寸完全由 `size` 决定。
size string
宽高比、`auto`,或**精确像素值**。两种写法**不要混用**: ### 写法 ①:档位 + 宽高比 与 `resolution` 配合使用。支持的宽高比: * `1:1`、`4:3`、`3:4`、`16:9`、`9:16`、`3:2`、`2:3`、`21:9` * 兼容 `16x9` 这种 `x` 写法 * `auto`(默认):只下发分辨率档位,最终宽高比由模型根据 prompt / 参考图自动判断 列表外的宽高比(如 `9:21`)直接返回 400,**不会静默回退成 1:1**。 **档位 × 比例 → 实际输出像素:** | 分辨率 | 1:1 | 4:3 | 3:4 | 16:9 | 9:16 | 3:2 | 2:3 | 21:9 | | -------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | --------- | | **1K** | 1024×1024 | 1152×864 | 864×1152 | 1312×736 | 736×1312 | 1248×832 | 832×1248 | 1568×672 | | **1.5K** | 1536×1536 | 1792×1344 | 1344×1792 | 2048×1152 | 1152×2048 | 1872×1248 | 1248×1872 | 2352×1008 | | **2K** | 2048×2048 | 2304×1728 | 1728×2304 | 2560×1440 | 1440×2560 | 2496×1664 | 1664×2496 | 3024×1296 | ### 写法 ②:精确像素 `size` 写成 `宽x高` 时**按像素输出**,`resolution` 不参与。兼容 `2048X1024` / `2048×1024`。 | 约束 | 取值 | | ---------- | ------------------------------------------------------- | | 总像素(宽 × 高) | `[921600, 4624220]`(约 `1280×720` \~ `2048×2048×1.1025`) | | 宽高比(宽 / 高) | `[1/16, 16]` |
警告
限制的是**宽高乘积**,不是单边。例如 `512×512` 总像素过低会 400;`2048×1024` 合法。
image_urls array
参考图像的 URL 列表,用于单图 / 多参考图生图,**最多 10 张** 支持两种格式: **1. 公网 URL** * `http://` 或 `https://` 可访问链接 * 示例:`https://example.com/image.jpg` **2. Base64(Data URI)** * 格式:`data:image/<格式>;base64,<编码>`,`<格式>` **必须小写** * 示例:`data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAYABg...` **单张图片限制:** * 格式:jpeg / png / webp / bmp / tiff / gif / heic / heif * 宽高比(宽/高):`[1/16, 16]` * 单边 > 14 px * 大小 ≤ 30 MB * 总像素 ≤ `6000×6000`(36,000,000) > **计费:** 第 1 张参考图免费,第 2 张起每张加收固定单价。
output_format string
输出图片格式 * `jpeg`(默认) * `png` > **兼容:** `response_format` 与 `output_format` 等价,其余取值按 `jpeg` 处理。
watermark boolean
是否在生成图像右下角添加 "AI generated" 水印 * `true`:添加 * `false`:不添加(默认)

请求示例

文生图(档位 + 比例)

{
  "model": "doubao-seedream-5-0-pro",
  "prompt": "赛博朋克风格的城市夜景,霓虹灯反射在湿润街道上",
  "resolution": "2K",
  "size": "21:9",
  "output_format": "png"
}

文生图(精确像素)

{
  "model": "doubao-seedream-5-0-pro",
  "prompt": "极简风格电商主图,白底,产品居中",
  "size": "1600x1600"
}

多参考图

{
  "model": "doubao-seedream-5-0-pro",
  "prompt": "将图 1 的服装换为图 2 的服装",
  "image_urls": [
    "https://example.com/person.jpg",
    "https://example.com/dress.jpg"
  ],
  "resolution": "2K",
  "size": "auto"
}

推荐:1.5K 同价更好画质

{
  "model": "doubao-seedream-5-0-pro",
  "prompt": "一只可爱的橘猫坐在窗台上,午后阳光,电影感",
  "resolution": "1.5K",
  "size": "16:9"
}

计费说明

总价 = 输出图单价 + 输入参考图加价 × max(0, 参考图张数 − 1)

输出图按实际总像素分档(约 2.61M = 2,601,124):

条件 单价
总像素 ≤ 2.61M(1.5K 及以下:resolution1K / 1.5K / 不传,或精确像素 ≤ 2,601,124) \$0.045 / 张
总像素 > 2.61M(高于 1.5K:resolution: "2K",或精确像素 > 2,601,124) \$0.09 / 张
  • 1.5K 与 1K 同价(均为 \$0.045)。
  • size 为精确像素时按实际输出面积计费,resolution 不影响(例如 size: "2048x2048" 按 \$0.09)。
  • 第 1 张参考图免费,第 2 张起每张另计参考图加价。
  • 任务失败自动全额退款。

常见错误

场景 说明
不支持的 resolution 档位 如 3K / 4K → 400
列表外的宽高比 9:21 → 400
精确像素总像素越界 须在 [921600, 4624220]
精确像素宽高比越界 须在 [1/16, 16]
n > 1 / 组图参数 单图模型,拒绝
参考图超过 10 张 拒绝
注意
⏱️ **生成较慢**:1K 约 90 秒、2K 约 160 秒(质量优先)。提交后每 5\~10 秒轮询一次 [获取任务状态](/cn/api-reference/tasks/status),客户端超时建议 **5 分钟**。生成的图像链接有效期为 **72 小时**,请尽快保存。

Response

code integer
响应状态码
data array
返回数据数组 任务状态 * `submitted` - 已提交
task_id string
任务唯一标识符