This module exposes an API which allows you to manage open authentication on your site.
You can find documentation for this module here:
Overview and configuration https://academy.jahia.com/home/documentation/developer/dx/8/authentication/oauth-modules-and-social-login.html
Building a custom connector https://academy.jahia.com/documentation/developer/jahia/8/authentication-oauth-saml/building-a-custom-oauth-connector