| Troubleshooting | L37-L45 | Diagnosing and fixing APIM issues: policies and error handling, request tracing/debugging, custom domain/Key Vault cert failures, SNAT timeouts, portal problems, and using Diagnose and Solve. |
| Best Practices | L46-L55 | Best practices for caching, throttling, security (OWASP API Top 10), SSE setup, and running the self-hosted gateway on Kubernetes in production for Azure API Management. |
| Decision Making | L56-L74 | Guidance for planning and migrating API Management: pricing and scaling, cost control, DevOps/CI/CD, VNet choices, workspace and portal changes, and moving from legacy or other platforms. |
| Architecture & Design Patterns | L75-L81 | Patterns for placing API Management behind App Gateway/WAF, Azure Front Door, or AKS, including routing, security, and high‑availability reference architectures. |
| Limits & Quotas | L82-L100 | Limits, quotas, and validation rules in API Management: service and gateway limits, request/concurrency caps, LLM token quotas, SOAP/WSDL/WebSocket constraints, and validate-* policies. |
| Security | L101-L144 | Securing APIs and gateways: auth (OAuth, JWT, Entra, B2C, certs, basic), RBAC and identities, TLS/ciphers, policies, private networking, DDoS/Defender, and secure developer portal/self-hosted gateway. |
| Configuration | L145-L242 | Configuring APIM behavior: policies, caching, domains, networking/VNet, gateways, monitoring/metrics, developer portal, subscriptions/users, and integration with external services. |
| Integrations & Coding Patterns | L243-L274 | Patterns and samples for integrating API Management with LLMs, backends, logging/monitoring, events, OAuth, GitHub, Dapr, and exporting/importing APIs via OpenAPI, Postman, and Power Platform |
| Deployment | L275-L294 | Deploying and scaling API Management: multi-region, autoscale, backup/restore, migration, vNet and self-hosted gateways (AKS, Docker, Arc), portal automation, and certificate lifecycle. |