OAuth 2.0 for Beginners to Advanced Developers: A Complete Practical Guide to Authorization, API Security, Tokens, PKCE, and OpenID Connect

By: Mirel, Jason

OAuth 2.0 is widely used in modern software development, but understanding authorization servers, clients, tokens, APIs, PKCE, and OpenID Connect can be challenging.

OAuth 2.0 for Beginners to Advanced Developers is a practical, developer-focused guide that takes you from the fundamentals of OAuth 2.0 to secure, production-ready implementations.

You'll learn how to:

Understand OAuth 2.0 authorization and how it differs from authenticationFollow the complete OAuth authorization flowWork with authorization codes, access tokens, refresh tokens, scopes, and redirect URIsImplement and understand the Authorization Code Flow and PKCESecure APIs and understand resource serversUnderstand OpenID Connect and ID tokensAvoid common OAuth implementation and security mistakesTroubleshoot common OAuth errorsReview OAuth implementations for production readiness

The book includes practical activities, knowledge checks, implementation examples, security checklists, troubleshooting guidance, and production-readiness considerations.

Whether you are learning OAuth 2.0 for the first time, building APIs and integrations, implementing authentication with OpenID Connect, or reviewing an existing authorization architecture, this guide provides a clear and practical foundation for understanding OAuth 2.0 and applying it securely.

• Format: Paperback
• Language: English
• ISBN: B0HLZQLYV3
• ISBN13: 9798160259208
• Release Date: October 2026
• Publisher: Independently Published
• Length: 296 Pages
• Weight: 1.52 lbs.
• Dimensions: 0.6" x 8.5" x 11.0"