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POST
/
api
/
v1
/
seedream
/
text-to-image
Text to Image
curl --request POST \
  --url https://api.modelhunter.ai/api/v1/seedream/text-to-image \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": {
    "prompt": "<string>",
    "size": "<string>",
    "width": 123,
    "height": 123,
    "seed": 123,
    "guidance_scale": 123,
    "watermark": true,
    "optimize_prompt": "<string>",
    "output_format": "<string>",
    "web_search": true
  },
  "webhookUrl": "<string>",
  "metadata": {}
}
'
import requests

url = "https://api.modelhunter.ai/api/v1/seedream/text-to-image"

payload = {
"model": "<string>",
"input": {
"prompt": "<string>",
"size": "<string>",
"width": 123,
"height": 123,
"seed": 123,
"guidance_scale": 123,
"watermark": True,
"optimize_prompt": "<string>",
"output_format": "<string>",
"web_search": True
},
"webhookUrl": "<string>",
"metadata": {}
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}

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

print(response.text)
const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
model: '<string>',
input: {
prompt: '<string>',
size: '<string>',
width: 123,
height: 123,
seed: 123,
guidance_scale: 123,
watermark: true,
optimize_prompt: '<string>',
output_format: '<string>',
web_search: true
},
webhookUrl: '<string>',
metadata: {}
})
};

fetch('https://api.modelhunter.ai/api/v1/seedream/text-to-image', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
CURLOPT_URL => "https://api.modelhunter.ai/api/v1/seedream/text-to-image",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'model' => '<string>',
'input' => [
'prompt' => '<string>',
'size' => '<string>',
'width' => 123,
'height' => 123,
'seed' => 123,
'guidance_scale' => 123,
'watermark' => true,
'optimize_prompt' => '<string>',
'output_format' => '<string>',
'web_search' => true
],
'webhookUrl' => '<string>',
'metadata' => [

]
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}
package main

import (
"fmt"
"strings"
"net/http"
"io"
)

func main() {

url := "https://api.modelhunter.ai/api/v1/seedream/text-to-image"

payload := strings.NewReader("{\n \"model\": \"<string>\",\n \"input\": {\n \"prompt\": \"<string>\",\n \"size\": \"<string>\",\n \"width\": 123,\n \"height\": 123,\n \"seed\": 123,\n \"guidance_scale\": 123,\n \"watermark\": true,\n \"optimize_prompt\": \"<string>\",\n \"output_format\": \"<string>\",\n \"web_search\": true\n },\n \"webhookUrl\": \"<string>\",\n \"metadata\": {}\n}")

req, _ := http.NewRequest("POST", url, payload)

req.Header.Add("Authorization", "Bearer <token>")
req.Header.Add("Content-Type", "application/json")

res, _ := http.DefaultClient.Do(req)

defer res.Body.Close()
body, _ := io.ReadAll(res.Body)

fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.post("https://api.modelhunter.ai/api/v1/seedream/text-to-image")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"model\": \"<string>\",\n \"input\": {\n \"prompt\": \"<string>\",\n \"size\": \"<string>\",\n \"width\": 123,\n \"height\": 123,\n \"seed\": 123,\n \"guidance_scale\": 123,\n \"watermark\": true,\n \"optimize_prompt\": \"<string>\",\n \"output_format\": \"<string>\",\n \"web_search\": true\n },\n \"webhookUrl\": \"<string>\",\n \"metadata\": {}\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.modelhunter.ai/api/v1/seedream/text-to-image")

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 = "{\n \"model\": \"<string>\",\n \"input\": {\n \"prompt\": \"<string>\",\n \"size\": \"<string>\",\n \"width\": 123,\n \"height\": 123,\n \"seed\": 123,\n \"guidance_scale\": 123,\n \"watermark\": true,\n \"optimize_prompt\": \"<string>\",\n \"output_format\": \"<string>\",\n \"web_search\": true\n },\n \"webhookUrl\": \"<string>\",\n \"metadata\": {}\n}"

response = http.request(request)
puts response.read_body
{
  "success": true,
  "data": {
    "id": "task_abc123",
    "status": "pending",
    "type": "text-to-image",
    "provider": "seedream",
    "model": "seedream-4-5",
    "created_at": "2026-01-15T10:00:00Z",
    "estimated_seconds": 10
  }
}
{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}

Body Parameters

model
string
required
Seedream model. Options:
  • seedream-5-0-lite — Latest, web search support, $0.04/image
  • seedream-4-5 — Flagship, multi-image input, streaming, $0.04/image
  • seedream-4-0 — Multi-image input, $0.03/image
  • seedream-3-0-t2i — Text-to-image only, seed & guidance control, $0.03/image
input
object
required
Input parameters for the generation.
webhookUrl
string
URL to receive a webhook when the task completes.
metadata
object
Custom key-value metadata to attach to the task.
{
  "success": true,
  "data": {
    "id": "task_abc123",
    "status": "pending",
    "type": "text-to-image",
    "provider": "seedream",
    "model": "seedream-4-5",
    "created_at": "2026-01-15T10:00:00Z",
    "estimated_seconds": 10
  }
}
{
  "success": false,
  "error": {
    "code": "VALIDATION_ERROR",
    "message": "Invalid request parameters"
  }
}