Exporting API from AWS API Gateway | Swagger vs OpenAPI 3 vs API Gateway Extensions vs Postman

When you export an API from Amazon API Gateway, you get multiple options — and choosing the wrong one can cause headaches. In this video, we break down all four export options clearly: Swagger (OpenAPI 2.0), OpenAPI 3, Swagger + API Gateway Extensions, and Swagger + Postman Extensions. ✅ Topics Covered: - What is an API Specification / API Definition file? - Brief history: Swagger vs OpenAPI — what's the difference? - The two decisions you make when exporting from API Gateway - Swagger (OpenAPI 2.0) export — what it includes and when to use it - OpenAPI 3 export — why it's the modern standard - Swagger + API Gateway Extensions, Swagger + Postman Extensions - Which export option to use and when - Practical use cases: documentation, backup, CI/CD, Postman testing 👍 Like, Subscribe, and hit the Bell Icon so you never miss a video! 📌 Previous Videos: CORS in API Gateway | What is Amazon API Gateway? 🔔 Full AWS Series playlist linked below. https://www.youtube.com/playlist?list=PLhUN3FmBKNKaMRSymaRKnlsveQpKXFiiD #AWSAPIGateway #OpenAPI #Swagger #AWSHindi #APIGateway #OpenAPI3 #SwaggerVsOpenAPI #Postman #AWSExport #ServerlessHindi #AWSBeginners #CloudComputingHindi