Azure APIM main feature : Azure API Management (APIM) offers a range of features to help manage APIs efficiently. Here are some key features worth learning API Gateway – Handles API requests, applies policies, and routes them to backend services. Security & Authentication – Supports API keys, JWT tokens, certificates, and OAuth authentication. Rate Limiting & Quotas – Helps control API usage by enforcing limits on requests. Transformation & Mediation – Allows modification of requests and responses, such as format conversion. Caching – Improves performance by storing frequently accessed responses. Multi-region Deployment – Enables scaling across different regions for better availability. Monitoring & Analytics – Provides insights into API usage and performance. Developer Portal – Offers a customizable portal for API consumers to explore and test APIs. What is the different between mulesoft ?