GitHub - joomla-framework/oauth2: Joomla Framework OAuth2 Package

The OAuth2 Package

Add "joomla/oauth2": "~2.0" to the require block in your composer.json and then run composer install.

{
	"require": {
		"joomla/oauth2": "~2.0"
	}
}

Alternatively, you can simply run the following from the command line:

composer require joomla/oauth2 "~2.0"