SDKs & Integrations

Languages 8 SDKs

C++

C++ SDK Stable

Header-only library for native desktop and embedded apps. Offline tokens and hardware fingerprinting.

v2.4.1 C++17 Docs

PHP

PHP SDK Stable

Composer package for PHP 8.1+. Laravel, Symfony, WordPress, and any PSR-compatible framework.

v1.9.0 PHP 8.1+ Docs

JS

Node.js SDK Stable

TypeScript-first SDK for Node.js, serverless, and edge runtimes. Full ESM + CJS support.

v3.1.2 Node 18+ Docs

Py

Python SDK Stable

Async-first with sync fallback. Works with Django, FastAPI, Flask, and standalone scripts.

v2.2.0 Python 3.9+ Docs

Jv

Java / Kotlin SDK Stable

JVM SDK for Java 11+ and Kotlin. Spring Boot autoconfiguration and Android support included.

v1.7.3 Java 11+ Docs

.NET

.NET / C# SDK Stable

NuGet package for .NET 6+. WPF, WinForms, ASP.NET Core, MAUI, and console apps.

v2.0.1 .NET 6+ Docs

Go

Go SDK Stable

Idiomatic Go module with context support, retries, and structured logging. Zero external dependencies.

v1.3.0 Go 1.21+ Docs

Rs

Rust SDK Beta

Async Rust crate using Tokio. CLI tools, system daemons, and high-performance native apps.

v0.8.2 Rust 2021 Docs

Backend Frameworks 6 integrations

La

Laravel Stable

Service provider, middleware, and Blade directives. Gate integration for license-based authorization.

PHP 8.1+ GitHub → Docs

Dj

Django Stable

Middleware and decorator for view-level license checks. DRF permission class included.

Python 3.9+ GitHub → Docs

FA

FastAPI Stable

Dependency injection pattern. Async-native with automatic OpenAPI schema generation.

Python 3.9+ GitHub → Docs

Ex

Express / Fastify Stable

Middleware for route-level license verification. Compatible with Koa and Fastify.

Node 18+ GitHub → Docs

Sp

Spring Boot Stable

Auto-configuration, AOP annotations, and Spring Security integration for license-gated endpoints.

Java 11+ GitHub → Docs

AS

ASP.NET Core Stable

Middleware, policy-based authorization, and minimal API extensions for .NET backends.

.NET 6+ GitHub → Docs

REST API Direct HTTP access

Every SDK wraps our REST API. Use it directly from any language, shell script, or HTTP client.

Base URL https://api.licenshub.com/v1

GET/licenses/{key}/verifyVerify a license

POST/licensesIssue a license

DEL/licenses/{key}Revoke a license

GET/licenses/{key}/activationsList activations

POST/webhooksRegister webhook

Full API reference OpenAPI spec

curl -X GET \
  https://api.licenshub.com/v1/licenses/LK-XXXX/verify \
  -H "Authorization: Bearer YOUR_API_KEY"

GET /v1/licenses/LK-XXXX/verify HTTP/1.1
Host: api.licenshub.com
Authorization: Bearer YOUR_API_KEY

Response 200 OK

{
  "valid": true,
  "key": "LK-XXXX-YYYY-ZZZZ",
  "product": "ProSuite",
  "expires_at": "2026-12-31T00:00:00Z",
  "auth_ms": 42
}

Drop-in license auth
for every stack

Need a custom integration?

Drop-in license authfor every stack

Need a custom integration?

Drop-in license auth
for every stack