WSCAT – utility is a convenient tool for testing a WebSocket API Tutorial: Building a serverless chat app with a
By introducing the SQS queue in front of Lambda, you create an asynchronous connection between the API request and Lambda.
Amazon blog This blog explains how to build an API Gateway REST API that temporarily accepts API keys as query
Event Source API An EventSource instance opens a persistent connection to an HTTP server, which sends events in text/event-stream format. The connection remains open until closed by calling EventSource.close().
AWS serverless documentation Authorization Using API Gateway blog Iam Role Events handled by CreateSocket labmda: Connect Do Not Message the
Calling a new API Gateway for lambda Create API key from console Require API key on a method Add Usage