Master AWS API Gateway - REST, Lambda, Authorizers and More (2025)

Master AWS API Gateway through this comprehensive tutorial that covers REST APIs, Lambda integrations, security configurations, and monitoring setup. Learn the fundamental concepts of APIs and their various types before diving into hands-on creation of your first API Gateway. Explore the critical differences between HTTP and REST APIs to make informed architectural decisions, then delve deep into Lambda integration patterns including both Proxy and Non-Proxy configurations with their respective use cases and implementation details. Implement robust validation mechanisms to ensure data integrity, enable CloudWatch logging for effective monitoring and debugging, configure resource policies for fine-grained access control, and set up custom authorizers for advanced authentication and authorization scenarios. Gain practical experience with real-world API Gateway features essential for building production-ready serverless applications at scale.