FLUX.1 Kontext Pro
curl --request POST \
--url https://api.myrouter.ai/v3/async/flux-1-kontext-pro \
--header 'Authorization: <authorization>' \
--header 'Content-Type: <content-type>' \
--data '
{
"prompt": "<string>",
"images": [
"<string>"
],
"guidance_scale": 123,
"aspect_ratio": "<string>",
"seed": 123,
"safety_tolerance": "<string>"
}
'import requests
url = "https://api.myrouter.ai/v3/async/flux-1-kontext-pro"
payload = {
"prompt": "<string>",
"images": ["<string>"],
"guidance_scale": 123,
"aspect_ratio": "<string>",
"seed": 123,
"safety_tolerance": "<string>"
}
headers = {
"Content-Type": "<content-type>",
"Authorization": "<authorization>"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': '<content-type>', Authorization: '<authorization>'},
body: JSON.stringify({
prompt: '<string>',
images: ['<string>'],
guidance_scale: 123,
aspect_ratio: '<string>',
seed: 123,
safety_tolerance: '<string>'
})
};
fetch('https://api.myrouter.ai/v3/async/flux-1-kontext-pro', 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.myrouter.ai/v3/async/flux-1-kontext-pro",
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([
'prompt' => '<string>',
'images' => [
'<string>'
],
'guidance_scale' => 123,
'aspect_ratio' => '<string>',
'seed' => 123,
'safety_tolerance' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: <authorization>",
"Content-Type: <content-type>"
],
]);
$response = curl_exec($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.myrouter.ai/v3/async/flux-1-kontext-pro"
payload := strings.NewReader("{\n \"prompt\": \"<string>\",\n \"images\": [\n \"<string>\"\n ],\n \"guidance_scale\": 123,\n \"aspect_ratio\": \"<string>\",\n \"seed\": 123,\n \"safety_tolerance\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "<content-type>")
req.Header.Add("Authorization", "<authorization>")
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.myrouter.ai/v3/async/flux-1-kontext-pro")
.header("Content-Type", "<content-type>")
.header("Authorization", "<authorization>")
.body("{\n \"prompt\": \"<string>\",\n \"images\": [\n \"<string>\"\n ],\n \"guidance_scale\": 123,\n \"aspect_ratio\": \"<string>\",\n \"seed\": 123,\n \"safety_tolerance\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.myrouter.ai/v3/async/flux-1-kontext-pro")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = '<authorization>'
request.body = "{\n \"prompt\": \"<string>\",\n \"images\": [\n \"<string>\"\n ],\n \"guidance_scale\": 123,\n \"aspect_ratio\": \"<string>\",\n \"seed\": 123,\n \"safety_tolerance\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"task_id": "<string>"
}FLUX.1 Kontext Pro
POST
/
v3
/
async
/
flux-1-kontext-pro
FLUX.1 Kontext Pro
curl --request POST \
--url https://api.myrouter.ai/v3/async/flux-1-kontext-pro \
--header 'Authorization: <authorization>' \
--header 'Content-Type: <content-type>' \
--data '
{
"prompt": "<string>",
"images": [
"<string>"
],
"guidance_scale": 123,
"aspect_ratio": "<string>",
"seed": 123,
"safety_tolerance": "<string>"
}
'import requests
url = "https://api.myrouter.ai/v3/async/flux-1-kontext-pro"
payload = {
"prompt": "<string>",
"images": ["<string>"],
"guidance_scale": 123,
"aspect_ratio": "<string>",
"seed": 123,
"safety_tolerance": "<string>"
}
headers = {
"Content-Type": "<content-type>",
"Authorization": "<authorization>"
}
response = requests.post(url, json=payload, headers=headers)
print(response.text)const options = {
method: 'POST',
headers: {'Content-Type': '<content-type>', Authorization: '<authorization>'},
body: JSON.stringify({
prompt: '<string>',
images: ['<string>'],
guidance_scale: 123,
aspect_ratio: '<string>',
seed: 123,
safety_tolerance: '<string>'
})
};
fetch('https://api.myrouter.ai/v3/async/flux-1-kontext-pro', 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.myrouter.ai/v3/async/flux-1-kontext-pro",
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([
'prompt' => '<string>',
'images' => [
'<string>'
],
'guidance_scale' => 123,
'aspect_ratio' => '<string>',
'seed' => 123,
'safety_tolerance' => '<string>'
]),
CURLOPT_HTTPHEADER => [
"Authorization: <authorization>",
"Content-Type: <content-type>"
],
]);
$response = curl_exec($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.myrouter.ai/v3/async/flux-1-kontext-pro"
payload := strings.NewReader("{\n \"prompt\": \"<string>\",\n \"images\": [\n \"<string>\"\n ],\n \"guidance_scale\": 123,\n \"aspect_ratio\": \"<string>\",\n \"seed\": 123,\n \"safety_tolerance\": \"<string>\"\n}")
req, _ := http.NewRequest("POST", url, payload)
req.Header.Add("Content-Type", "<content-type>")
req.Header.Add("Authorization", "<authorization>")
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.myrouter.ai/v3/async/flux-1-kontext-pro")
.header("Content-Type", "<content-type>")
.header("Authorization", "<authorization>")
.body("{\n \"prompt\": \"<string>\",\n \"images\": [\n \"<string>\"\n ],\n \"guidance_scale\": 123,\n \"aspect_ratio\": \"<string>\",\n \"seed\": 123,\n \"safety_tolerance\": \"<string>\"\n}")
.asString();require 'uri'
require 'net/http'
url = URI("https://api.myrouter.ai/v3/async/flux-1-kontext-pro")
http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true
request = Net::HTTP::Post.new(url)
request["Content-Type"] = '<content-type>'
request["Authorization"] = '<authorization>'
request.body = "{\n \"prompt\": \"<string>\",\n \"images\": [\n \"<string>\"\n ],\n \"guidance_scale\": 123,\n \"aspect_ratio\": \"<string>\",\n \"seed\": 123,\n \"safety_tolerance\": \"<string>\"\n}"
response = http.request(request)
puts response.read_body{
"task_id": "<string>"
}FLUX.1 Kontext Pro is a model that improves prompt adherence and font generation consistency while maintaining efficient speed and suitability for editing tasks.
Request Headers
string
required
Enum:
application/jsonstring
required
Bearer authentication format: Bearer {{API Key}}.
Request Body
string
required
The prompt used for image generation.
string[]
List of images used for image generation. Supports up to 4 images.
number
Guidance scale for controlling generation. Default: 3.5. Range: [1.0 ~ 20.0].
string
Aspect ratio of the generated image.
Options:
Options:
21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16, 9:21integer
Random seed. Default: -1, where -1 means use a random seed. Range: [-1 ~ 2147483647].
string
Only supported in text-to-image mode.
Safety tolerance level for generated images, 1 is the strictest, 5 is the most permissive. Default: 2.
Options:
Safety tolerance level for generated images, 1 is the strictest, 5 is the most permissive. Default: 2.
Options:
1, 2, 3, 4, 5Response
string
required
The task_id of the async task. Use the task_id to call the Get Async Task Result API to retrieve the generated result.
⌘I