OAuth is a widely-used authorization mechanism that allows users to securely grant access to their data without sharing passwords or sensitive information. This method enhances security in API authentication. It serves as a reliable approach for managing user permissions in the digital landscape.

1. OAuth for Secure API Authentication - An Introduction
One of the most popular authorization mechanisms in use today in the digital world is OAuth. Users
can offer access to their data in a safe and effective manner without having to divulge their
passwords or other sensitive information.