Table of Contents - Overview - When to Use - Authentication Methods - Quick Start - Verify Authentication - Smoke Test - Standard Flow - Step 1: Check Environment - Step 2: Verify with Service - Step 3: Handle Failures - Integration Pattern - Detailed Resources - Exit Criteria Authentication Patterns Overview Common authentication patterns for integrating with external services. Provides consistent approaches to credential management, verification, and error handling. When To Use - Integrating with external APIs - Need credential verification - Managing multiple auth methods - Handling auth f…