AWS API Gateway WebSocket Integration | COMPLETELY SERVERLESS!

This tutorial will show how to integrate WebSocket with API Gateway from AWS. Github: https://github.com/undefinednullerror/websocket-api Topics covered in this video: 00:00 API Gateway intro 00:27 HTTP REST API + Mock integration 04:27 HTTP REST API + Lambda function integration 07:22 Websockets API - $connect handler 13:47 Websockets API - onmessage handler 16:01 Websockets API - web chat application 17:21 Create DynamoDB database 18:02 onConnect - save connections into database 19:21 allow Lambda to access DynamoDB 20:19 onMessage - send a message to all connections within database 24:09 onDisconnect - remove connections from database 26:20 Test the web chat application #APIGateway #AWSLambda #WebSocket #DynamoDB