curl --request POST \
  --url https://{api_host}/kvm/v2/set/config \
  --header 'Content-Type: application/x-www-form-urlencoded' \
  --data signature=session_signature_12345 \
  --data kvm_id=kvm_xxxxx_yyyyy \
  --data valid_until=1737476000 \
  --data 'config={"boot_timeout":"5000","vnc_keymap":"en-us","cpu_model":"passthrough","disk_driver":"virtio","nw_driver":"virtio","video_driver":"cirrus","description":"fortest","assigned_vlan":"","cpu_set_cores":"core","auto_hydration":"off","tpm":"disabled","uefi":"disabled"}'

import requests

url = "https://{api_host}/kvm/v2/set/config"

payload = {
    "signature": "session_signature_12345",
    "kvm_id": "kvm_xxxxx_yyyyy",
    "valid_until": "1737476000",
    "config": "{\"boot_timeout\":\"5000\",\"vnc_keymap\":\"en-us\",\"cpu_model\":\"passthrough\",\"disk_driver\":\"virtio\",\"nw_driver\":\"virtio\",\"video_driver\":\"cirrus\",\"description\":\"fortest\",\"assigned_vlan\":\"\",\"cpu_set_cores\":\"core\",\"auto_hydration\":\"off\",\"tpm\":\"disabled\",\"uefi\":\"disabled\"}"
}
headers = {"Content-Type": "application/x-www-form-urlencoded"}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'Content-Type': 'application/x-www-form-urlencoded'},
  body: new URLSearchParams({
    signature: 'session_signature_12345',
    kvm_id: 'kvm_xxxxx_yyyyy',
    valid_until: '1737476000',
    config: '{"boot_timeout":"5000","vnc_keymap":"en-us","cpu_model":"passthrough","disk_driver":"virtio","nw_driver":"virtio","video_driver":"cirrus","description":"fortest","assigned_vlan":"","cpu_set_cores":"core","auto_hydration":"off","tpm":"disabled","uefi":"disabled"}'
  })
};

fetch('https://{api_host}/kvm/v2/set/config', 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_host}/kvm/v2/set/config",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => "signature=session_signature_12345&kvm_id=kvm_xxxxx_yyyyy&valid_until=1737476000&config=%7B%22boot_timeout%22%3A%225000%22%2C%22vnc_keymap%22%3A%22en-us%22%2C%22cpu_model%22%3A%22passthrough%22%2C%22disk_driver%22%3A%22virtio%22%2C%22nw_driver%22%3A%22virtio%22%2C%22video_driver%22%3A%22cirrus%22%2C%22description%22%3A%22fortest%22%2C%22assigned_vlan%22%3A%22%22%2C%22cpu_set_cores%22%3A%22core%22%2C%22auto_hydration%22%3A%22off%22%2C%22tpm%22%3A%22disabled%22%2C%22uefi%22%3A%22disabled%22%7D",
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/x-www-form-urlencoded"
  ],
]);

$response = curl_exec($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_host}/kvm/v2/set/config"

	payload := strings.NewReader("signature=session_signature_12345&kvm_id=kvm_xxxxx_yyyyy&valid_until=1737476000&config=%7B%22boot_timeout%22%3A%225000%22%2C%22vnc_keymap%22%3A%22en-us%22%2C%22cpu_model%22%3A%22passthrough%22%2C%22disk_driver%22%3A%22virtio%22%2C%22nw_driver%22%3A%22virtio%22%2C%22video_driver%22%3A%22cirrus%22%2C%22description%22%3A%22fortest%22%2C%22assigned_vlan%22%3A%22%22%2C%22cpu_set_cores%22%3A%22core%22%2C%22auto_hydration%22%3A%22off%22%2C%22tpm%22%3A%22disabled%22%2C%22uefi%22%3A%22disabled%22%7D")

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

	req.Header.Add("Content-Type", "application/x-www-form-urlencoded")

	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_host}/kvm/v2/set/config")
  .header("Content-Type", "application/x-www-form-urlencoded")
  .body("signature=session_signature_12345&kvm_id=kvm_xxxxx_yyyyy&valid_until=1737476000&config=%7B%22boot_timeout%22%3A%225000%22%2C%22vnc_keymap%22%3A%22en-us%22%2C%22cpu_model%22%3A%22passthrough%22%2C%22disk_driver%22%3A%22virtio%22%2C%22nw_driver%22%3A%22virtio%22%2C%22video_driver%22%3A%22cirrus%22%2C%22description%22%3A%22fortest%22%2C%22assigned_vlan%22%3A%22%22%2C%22cpu_set_cores%22%3A%22core%22%2C%22auto_hydration%22%3A%22off%22%2C%22tpm%22%3A%22disabled%22%2C%22uefi%22%3A%22disabled%22%7D")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{api_host}/kvm/v2/set/config")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["Content-Type"] = 'application/x-www-form-urlencoded'
request.body = "signature=session_signature_12345&kvm_id=kvm_xxxxx_yyyyy&valid_until=1737476000&config=%7B%22boot_timeout%22%3A%225000%22%2C%22vnc_keymap%22%3A%22en-us%22%2C%22cpu_model%22%3A%22passthrough%22%2C%22disk_driver%22%3A%22virtio%22%2C%22nw_driver%22%3A%22virtio%22%2C%22video_driver%22%3A%22cirrus%22%2C%22description%22%3A%22fortest%22%2C%22assigned_vlan%22%3A%22%22%2C%22cpu_set_cores%22%3A%22core%22%2C%22auto_hydration%22%3A%22off%22%2C%22tpm%22%3A%22disabled%22%2C%22uefi%22%3A%22disabled%22%7D"

response = http.request(request)
puts response.read_body

{
  "status": "success"
}

{
  "error": "Invalid parameters provided"
}

{
  "error": "Invalid session"
}

{
  "error": "Internal server error"
}