Seedream 5.0 Flash Image Generation

curl --request POST \
  --url https://aireiter.com/api/openapi/submit \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "seedream_v5_flash",
    "params": {
      "prompt": "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
      "image_url": [
        "https://example.com/product.png"
      ],
      "aspect_ratio": "16:9",
      "resolution": "2K",
      "output_format": "png"
    },
    "out_task_id": "my_task_123456"
  }'

import requests

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

payload = {
    "model": "seedream_v5_flash",
    "params": {
        "prompt": "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
        "image_url": [
            "https://example.com/product.png"
        ],
        "aspect_ratio": "16:9",
        "resolution": "2K",
        "output_format": "png"
    },
    "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())

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

const payload = {
  model: "seedream_v5_flash",
  params: {
    prompt: "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
    image_url: [
      "https://example.com/product.png"
    ],
    aspect_ratio: "16:9",
    resolution: "2K",
    output_format: "png"
  },
  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));

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": "seedream_v5_flash",
        "params": map[string]interface{}{
            "prompt": "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
            "image_url": []string{
                "https://example.com/product.png",
            },
            "aspect_ratio": "16:9",
            "resolution": "2K",
            "output_format": "png",
        },
        "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))
}

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://aireiter.com/api/openapi/submit";

        String payload = """
        {
          "model": "seedream_v5_flash",
          "params": {
            "prompt": "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
            "image_url": [
              "https://example.com/product.png"
            ],
            "aspect_ratio": "16:9",
            "resolution": "2K",
            "output_format": "png"
          },
          "out_task_id": "my_task_123456"
        }
        """;

        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://aireiter.com/api/openapi/submit";

$payload = [
    "model" => "seedream_v5_flash",
    "params" => [
        "prompt" => "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
        "image_url" => [
            "https://example.com/product.png"
        ],
        "aspect_ratio" => "16:9",
        "resolution" => "2K",
        "output_format" => "png"
    ],
    "out_task_id" => "my_task_123456"
];

$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($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://aireiter.com/api/openapi/submit")

payload = {
  model: "seedream_v5_flash",
  params: {
    prompt: "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
    image_url: [
      "https://example.com/product.png"
    ],
    aspect_ratio: "16:9",
    resolution: "2K",
    output_format: "png"
  },
  out_task_id: "my_task_123456"
}

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.body

import Foundation

let url = URL(string: "https://aireiter.com/api/openapi/submit")!

let payload: [String: Any] = [
    "model": "seedream_v5_flash",
    "params": [
        "prompt": "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
        "image_url": [
            "https://example.com/product.png"
        ],
        "aspect_ratio": "16:9",
        "resolution": "2K",
        "output_format": "png"
    ],
    "out_task_id": "my_task_123456"
]

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://aireiter.com/api/openapi/submit";

        var payload = @"{
              ""model"": ""seedream_v5_flash"",
              ""params"": {
                ""prompt"": ""Replace the background with a sunlit marble kitchen counter, keep the product unchanged"",
                ""image_url"": [
                  ""https://example.com/product.png""
                ],
                ""aspect_ratio"": ""16:9"",
                ""resolution"": ""2K"",
                ""output_format"": ""png""
              },
              ""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);
    }
}

#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://aireiter.com/api/openapi/submit";
        const char *payload = "{\"model\":\"seedream_v5_flash\",\"params\":{\"prompt\":\"Replace the background with a sunlit marble kitchen counter, keep the product unchanged\",\"image_url\":[\"https://example.com/product.png\"],\"aspect_ratio\":\"16:9\",\"resolution\":\"2K\",\"output_format\":\"png\"},\"out_task_id\":\"my_task_123456\"}";

        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://aireiter.com/api/openapi/submit"];

        NSDictionary *payload = @{
            @"model": @"seedream_v5_flash",
            @"params": @{
                @"prompt": @"Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
                @"image_url": @[@"https://example.com/product.png"],
                @"aspect_ratio": @"16:9",
                @"resolution": @"2K",
                @"output_format": @"png"
            },
            @"out_task_id": @"my_task_123456"
        };

        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://aireiter.com/api/openapi/submit"

let payload = {|{
  "model": "seedream_v5_flash",
  "params": {
    "prompt": "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
    "image_url": [
      "https://example.com/product.png"
    ],
    "aspect_ratio": "16:9",
    "resolution": "2K",
    "output_format": "png"
  },
  "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_str ->
    print_endline body_str
  in
  Lwt_main.run response

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

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

  final payload = {
    'model': 'seedream_v5_flash',
    'params': {
      'prompt': 'Replace the background with a sunlit marble kitchen counter, keep the product unchanged',
      'image_url': [
        'https://example.com/product.png'
      ],
      'aspect_ratio': '16:9',
      'resolution': '2K',
      'output_format': 'png'
    },
    'out_task_id': 'my_task_123456'
  };

  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://aireiter.com/api/openapi/submit"

payload <- list(
  model = "seedream_v5_flash",
  params = list(
    prompt = "Replace the background with a sunlit marble kitchen counter, keep the product unchanged",
    image_url = c(
      "https://example.com/product.png"
    ),
    aspect_ratio = "16:9",
    resolution = "2K",
    output_format = "png"
  ),
  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 = "raw"
)

cat(content(response, "text"))

{
  "statusCode": 200,
  "message": "",
  "data": {
    "out_task_id": "my_task_123456",
    "status": "pending",
    "created_at": "2026-10-16T06:03:28.242Z"
  }
}

{
  "statusCode": 400,
  "message": "Invalid request parameters",
  "ok": false
}

{
  "error": {
    "code": 401,
    "message": "Authentication failed, please check your API key"
  }
}

{
  "error": {
    "code": 433,
    "message": "Insufficient account balance, please recharge and try again"
  }
}

{
  "error": {
    "code": 500,
    "message": "Internal server error, please try again later"
  }
}

curl --request POST \
  --url https://aireiter.com/api/openapi/query \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
    "out_task_id": "my_task_123456"
  }'

{
  "statusCode": 200,
  "message": "",
  "data": {
    "out_task_id": "my_task_123456",
    "status": "completed",
    "created_at": "2026-10-16T06:03:28.000Z",
    "completed_at": "2026-10-16T06:04:31.000Z",
    "output": [
      {
        "url": "https://static.aireiter.com/upload/example/seedream-v5-flash-output.png"
      }
    ]
  }
}