n8n Integration Testing Patterns <default to action When testing n8n integrations: 1. VERIFY connectivity and authentication 2. TEST all configured operations 3. VALIDATE API response handling 4. CHECK rate limit behavior 5. CONFIRM error handling works Quick Integration Checklist: - Credentials valid and not expired - API permissions sufficient for operations - Rate limits understood and respected - Error responses properly handled - Data formats match API expectations Critical Success Factors: - Test in isolation before workflow integration - Verify OAuth token refresh works - Check API ver…