Developer guide
SDKs
Client libraries for PHP, TypeScript, Python, Go, Java and .NET. Download, connect and integrate.
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Official SDK
PHP
PHP 8.1+
Add it to your project
Extract the ZIP into your project as key2pay-php, then run:
Terminal
composer config repositories.key2pay path ./key2pay-php
composer require key2pay/key2pay-php:@devPackages are distributed here as source downloads. Installation does not depend on a public package registry release.
The generated clients cover the documented OpenAPI operations. Each ZIP includes its API reference.Explore the contract