Description

Format: PDF + Request Examples + Security Checklist

Contents:

• Types of authorization: API keys, Basic Auth, Bearer, OAuth 2.0

• Requesting and storing tokens

• Access vs refresh tokens

• Testing roles, access control, and protected endpoints

• Handling common security errors: 401, 403

• CORS, HTTPS, and API vulnerabilities

📌 Practice:
Test a secured API with user/admin role logic.
Check token expiration behavior.

🎯 After this guide:
You’ll know how to handle protected APIs and ensure secure access control.