jwilsson/oauth2-client

A modern OAuth2 Client Library.

5.0.0 2026-07-17 17:10 UTC

Requires

• php: ^8.4
• php-http/client-common: ^2.1
• php-http/client-implementation: ^1.0
• php-http/discovery: ^1.7
• php-http/guzzle7-adapter: ^1.0
• php-http/httplug: ^2.1
• php-http/message: ^1.8

Requires (Dev)

• friendsofphp/php-cs-fixer: ^3.4
• nyholm/psr7: ^1.3
• pestphp/pest: ^4.1
• php-coveralls/php-coveralls: ^2.0
• php-http/mock-client: ^1.3
• phpstan/phpstan: ^2.1

MIT

• Jonathan Wilsson

Published on Packagist.org on 2026-07-18 08:25 UTC

README

Features

• Fully supports modern OAuth2 grant types:
  • Authorization Code
  • Client Credentials
  • Proof Key for Code Exchange (PKCE)
  • Refresh Token
• Full utilization of PSR-7, PSR-17, and PSR-18.
• Compatible with PSR-4 autoloading.

Requirements

• PHP 8.4 or later.
• A PSR-18 HTTP client.
• A PSR-7 implementation.

Installation

Via Composer:

composer require jwilsson/oauth2-client

Usage

See the docs folder for complete usage information.

Related

• AutoRefreshOAuth2TokenPlugin - A HTTPlug plugin to automatically refresh expired OAuth2 access tokens.