Client API

Login

POST https://libreauth.nutexe.dev/api/1.3/

Live reference

Authenticate with username and password. Returns user info and subscription data.

LibreAuth API v1.3 · type=login

Query Params

type string required

Example: login

Request action name

name string required

Example: MyApp

Application name

ownerid string required

Example: XXXXXXXXXX

10-character Owner ID

sessionid string required

Example: your_session_id

Session ID returned by init

hwid string required

Example: HWID-12345

Hardware ID string from client

username string required

Example: user123

Account username

pass string required

Example: password

Account password

code string optional

Example: 123456

TOTP 2FA code if enabled

cpu string optional

Example: Intel(R) Core(TM) i7-9700K

CPU model — stored in user_devices · panel Users → Machines

pcuser string optional

Example: DESKTOP-GAME

PC / Windows name (aliases: hostname, computername)

os string optional

Example: Windows 11

Operating system label

platform string optional

Example: win32

Platform id

device string optional

Extra device metadata (stored in meta_json)

model string optional

Device model

manufacturer string optional

Hardware manufacturer

Request Code Samples

Shell

curl -X POST 'https://libreauth.nutexe.dev/api/1.3/' \
  -H 'Content-Type: application/x-www-form-urlencoded' \
  -d 'type=login&name=MyApp&ownerid=XXXXXXXXXX&sessionid=your_session_id&username=user123&pass=password&hwid=HWID-12345&cpu=Intel%28R%29+Core%28TM%29+i7-9700K&pcuser=DESKTOP-GAME'

app := libreauth.New("MyApp", "XXXXXXXXXX", "1.0", "https://libreauth.nutexe.dev/api/1.3/")
app.Init()
app.Login("user123", "password", "HWID-12345")

PHP

<?php
$ch = curl_init('https://libreauth.nutexe.dev/api/1.3/');
curl_setopt_array($ch, [CURLOPT_POST => true, CURLOPT_POSTFIELDS => 'type=login&name=MyApp&ownerid=XXXXXXXXXX&sessionid=your_session_id&username=user123&pass=password&hwid=HWID-12345&cpu=Intel%28R%29+Core%28TM%29+i7-9700K&pcuser=DESKTOP-GAME', CURLOPT_HTTPHEADER => ['Content-Type: application/x-www-form-urlencoded'], CURLOPT_RETURNTRANSFER => true]);
echo curl_exec($ch);

Python

import requests
res = requests.post('https://libreauth.nutexe.dev/api/1.3/', data={
    'type': 'login',
    'name': 'MyApp',
    'ownerid': 'XXXXXXXXXX',
    'sessionid': 'your_session_id',
    'username': 'user123',
    'pass': 'password',
    'hwid': 'HWID-12345',
    'cpu': 'Intel(R) Core(TM) i7-9700K',
    'pcuser': 'DESKTOP-GAME'
})
print(res.json())

HTTP

POST /api/1.3/ HTTP/1.1
Host: libreauth.nutexe.dev
Content-Type: application/x-www-form-urlencoded

type=login&name=MyApp&ownerid=XXXXXXXXXX&sessionid=your_session_id&username=user123&pass=password&hwid=HWID-12345&cpu=Intel%28R%29+Core%28TM%29+i7-9700K&pcuser=DESKTOP-GAME

var app = new LibreAuth("MyApp", "XXXXXXXXXX", "1.0", "https://libreauth.nutexe.dev/api/1.3/");
await app.InitAsync();
await app.LoginAsync("user123", "password", "HWID-12345");

C++

LibreAuth::Client app("MyApp", "XXXXXXXXXX", "1.0", "https://libreauth.nutexe.dev/api/1.3/");
app.init();
app.login("user123", "password", "HWID-12345");

JavaScript

const body = new URLSearchParams({
  type: 'login',
  name: 'MyApp',
  ownerid: 'XXXXXXXXXX',
  sessionid: 'your_session_id',
  username: 'user123',
  pass: 'password',
  hwid: 'HWID-12345',
  cpu: 'Intel(R) Core(TM) i7-9700K',
  pcuser: 'DESKTOP-GAME'
});
fetch('https://libreauth.nutexe.dev/api/1.3/', { method: 'POST', headers: { 'Content-Type': 'application/x-www-form-urlencoded' }, body: body.toString() })
  .then(r => r.json()).then(console.log);

TypeScript

const app = new LibreAuth('MyApp', 'XXXXXXXXXX', '1.0', 'https://libreauth.nutexe.dev/api/1.3/');
await app.init();
await app.login('user123', 'password', 'HWID-12345');

Java

LibreAuth app = new LibreAuth("MyApp", "XXXXXXXXXX", "1.0", "https://libreauth.nutexe.dev/api/1.3/");
app.init();
app.login("user123", "password", "HWID-12345");

Rust

let mut app = LibreAuth::new("MyApp", "XXXXXXXXXX", "1.0", "https://libreauth.nutexe.dev/api/1.3/");
app.init()?;
app.login("user123", "password", "HWID-12345")?;

Ruby

app = LibreAuth.new('MyApp', 'XXXXXXXXXX', '1.0', 'https://libreauth.nutexe.dev/api/1.3/')
app.init
app.login('user123', 'password', 'HWID-12345')

Perl

my $app = LibreAuth->new('MyApp', 'XXXXXXXXXX', '1.0', 'https://libreauth.nutexe.dev/api/1.3/');
$app->init;
$app->login('user123', 'password', 'HWID-12345');

Lua

local app = LibreAuth.new('MyApp', 'XXXXXXXXXX', '1.0', 'https://libreauth.nutexe.dev/api/1.3/')
app:init()
app:login('user123', 'password', 'HWID-12345')

React

const app = new LibreAuth('MyApp', 'XXXXXXXXXX', '1.0', process.env.REACT_APP_API_URL);
await app.Init();
await app.Login('user123', 'password', 'HWID-12345');

Vue

const app = new LibreAuth('MyApp', 'XXXXXXXXXX', '1.0', import.meta.env.VITE_API_URL);
await app.Init();
await app.Login('user123', 'password', 'HWID-12345');

Unity

var app = new LibreAuth("MyApp", "XXXXXXXXXX", "1.0", "https://libreauth.nutexe.dev/api/1.3/");
await app.InitAsync();
await app.LoginAsync("user123", "password", "HWID-12345");

WPF

var app = new LibreAuth("MyApp", "XXXXXXXXXX", "1.0", "https://libreauth.nutexe.dev/api/1.3/");
await app.InitAsync();
await app.LoginAsync("user123", "password", "HWID-12345");

VB.NET

var app = new LibreAuth("MyApp", "XXXXXXXXXX", "1.0", "https://libreauth.nutexe.dev/api/1.3/");
await app.InitAsync();
await app.LoginAsync("user123", "password", "HWID-12345");

Responses

application/json · object

{
  "success": true,
  "message": "Logged in!",
  "info": { "username": "user123", "subscriptions": [...] },
  "nonce": "..."
}

application/json · object

{
  "success": false,
  "message": "Invalid credentials"
}