In this article, we will learn how to fix the CORS issue using AWS Lambda with API Gateway. Here is the TLDR version. 💡TLDR: If you're using Lambda Proxy Integration in API Gateway, you just have to do 2 things to fix CORS error - Add default CORS Pre-flight Options

In this article, we're going to discuss how to get query string and path parameters from API Gateway in AWS Lambda. 💡TLDR: API Gateway exposes queryParameters and pathParameters as properties in the event object. You can access like event.queryParameters?.userId or event.pathParameters?.id. What is the problem that