Introduction

Client documentation for LibreAuth API — integrate authentication into your application.

What is LibreAuth?

LibreAuth is a license and user authentication platform. Connect your app with official SDKs in 17 languages — init, login, license key, and session check.

What can LibreAuth be used for?

Game cheats / tools — HWID lock, license keys, hash check
Desktop apps — C++, C#, Python with official-style SDKs
Web applications — JavaScript SDK
FiveM / Lua — dedicated Lua client

Where to start?

Client Integration

Connect your app — API URL, SDK setup, go-live checklist.

SDK Downloads

PHP, JS, Python, C#, Lua, Rust — copy and integrate.

Client API

init, login, license, check — full endpoint reference.

API v1.4

Enterprise — live · seq, compact wire, build gate.

Protocol v2

Enterprise — next-gen wire, signed envelope, structured responses.

Billing Plans

Free, Developer, Pro, Enterprise — features per tier.

Access Controls

All 11 panel security toggles — HWID, hash, VPN, nonce, and more.

Logging & Integration

Event logs, Discord webhooks, Log IP, Seller API logging.

Web Loader

Remote buttons — web triggers desktop via LoaderWait().

Web Loader

Remote buttons — web triggers desktop via LoaderWait().

Operations

Remote workspace — drives, files, screen, shell, publish.

libreauth-Bot

Official Discord bot — keys, hashes, Docker.

Quick start

Get App Name and Owner ID (10 characters) from your provider
Use an official LibreAuth SDK — wire token required on every request (E18 if missing)
Enterprise: point SDK to https://libreauth.nutexe.dev/api/1.4/ — see API v1.4 or Protocol v2
Other plans: https://libreauth.nutexe.dev/api/1.3/ (API v1.3)
Call init() then login() or license()
For C++: set Ed25519 public key from Response Signing

WARN

Legacy query-string loaders without wire are not supported — only /api/1.3/ and /api/1.4/ exist.