API Reference
Pick an endpoint for parameters, code samples, and responses.
https://libreauth.nutexe.dev/api/1.3/ · Method: POST · Content-Type: application/x-www-form-urlencodedStart here — Initialization
First call on every client launch. Returns sessionid and app info.
Login & License
Username/password or license key authentication.
Hash Check Failed?
Fix MD5 mismatch between client and server whitelist.
Authentication
initInitialization
Start a new session. Returns sessionid, app stats, Ed25519 public key, and optional encrypted responses. Must be called before any other API type.
loginLogin
Authenticate with username and password. Returns user info and subscription data.
licenseLicense Login
Login using a license key only — creates account if key is unused.
registerRegister
Create a new user account using a valid license key.
upgradeUpgrade (Redeem License)
Apply a license key to an existing user account to extend or change subscription.
Session
checkCheck Session
Heartbeat — verify session is still valid. Call periodically from client.
logoutLogout
Destroy the current session.
Data
varGet Global Variable
Read a global application variable by ID.
logSend Log
Send a client log message to Event Logs → Application Logs. Max 255 characters. Optional pcuser label. When Log IP is enabled in panel, client IP is stored. Can forward to Discord if Client Logs webhook event is on.
Web Loader
loaderPollWeb Loader Poll
Long-poll for the next remote button event queued from Customer Panel. Requires authenticated session. Optional value filters to a specific button value. Server waits up to timeout seconds (max 30).
loaderAckWeb Loader Ack
Acknowledge a consumed loader event so it is not delivered again. Call after handling response from loaderPoll.