Authorization is the process of giving the user permission to access a specific resource or functionality. This term is often used interchangeably with access control. In secure environments, authorization must always follow authentication. Users should first prove that their identities are genuine before they can access protected resources. These developer guides provide you with detailed instructions on how to implement authorization using Auth0 by Okta in Express.js APIs.

Express.js API Developer Guides

Additional Resources

Visit "Get Started with Express.js APIs" to explore other developer resources that can get you up and running with using Auth0 in Express.js, such as code samples, quickstarts, SDK libraries, blog posts, and videos.

If you are new to identity and security, check out any of the following resources to get started:

• Live Demo: Auth0 for Customer Identity

• 7 Things You Need to Know About Passwordless Authentication

• Passwordless Authentication Checklist

• Authentication Survival Guide

• The JSON Web Token (JWT) Handbook

• OAuth2 and OpenID Connect: The Professional Guide

• The OpenID Connect Handbook

• Modern Authentication Demystified

• Everything About Sign in with Apple