- 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
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"
}'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 <token>",
"Content-Type": "application/json"
}
response = requests.post(url, json=payload, headers=headers)
print(response.json())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 <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));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))
}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
$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"
];
$ch = curl_init($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 <token>",
"Content-Type: application/json"
]);
$response = curl_exec($ch);
curl_close($ch);
echo $response;
?>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 <token>"
request["Content-Type"] = "application/json"
request.body = payload.to_json
response = http.request(request)
puts response.bodyimport 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 <token>", 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()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);
}
}#include <stdio.h>
#include <curl/curl.h>
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;
}#import <Foundation/Foundation.h>
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;
}(* 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 <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_str ->
print_endline body_str
in
Lwt_main.run responseimport '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);
}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 <token>",
`Content-Type` = "application/json"
),
body = toJSON(payload, auto_unbox = TRUE),
encode = "raw"
)
cat(content(response, "text"))响应示例
{
"code": 200,
"data": [
{
"status": "submitted",
"task_id": "task_01K8SGYNNNVBQTXNR4MM964S7K"
}
]
}{
"error": {
"code": 400,
"message": "请求参数无效",
"type": "invalid_request_error"
}
}{
"error": {
"code": 401,
"message": "身份验证失败,请检查您的API密钥",
"type": "authentication_error"
}
}{
"error": {
"code": 402,
"message": "账户余额不足,请充值后再试",
"type": "payment_required"
}
}{
"error": {
"code": 403,
"message": "访问被禁止,您没有权限访问此资源",
"type": "permission_error"
}
}{
"error": {
"code": 429,
"message": "请求过于频繁,请稍后再试",
"type": "rate_limit_error"
}
}{
"error": {
"code": 500,
"message": "服务器内部错误,请稍后重试",
"type": "server_error"
}
}{
"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 获取您的 API Key
使用时在请求头中添加:
Authorization: Bearer YOUR_API_KEY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 > 1sequential_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。
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] |
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:resolution 为 1K / 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 | 如 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 |
⏱️ 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,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 arraystatus string任务状态
* submitted - 已提交
task_id string任务唯一标识符