AWS Lambda + API Gateway Tutorial: Build a Serverless API

Published: 20 October 2025
on channel: Rayan Slim

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Deploy a Serverless Lambda function that generates QR codes, and set up a REST API using AWS API Gateway to expose your function as a public API endpoint.

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Github Repository: https://github.com/rslim087a/aws-lamb...

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Chapters:
00:00:00 Lambda and API Gateway Tutorial
00:00:32 Setup Prerequisites
00:01:05 Create a Serverless Lambda Function
00:08:20 Test your AWS Lambda Function
00:09:27 Create REST API with AWS API Gateway
00:13:53 Send a POST Request to the Serverless API
00:15:10 Generate QR Code
00:15:48 Reading Logs in AWS CloudWatch
00:16:57 Cleaning Up
00:17:43 Outro

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