In the plugin directory (serverless-offline): npm link

Set AWS credentials, e.g.: export AWS_PROFILE=...

To start AWS DynamoDB locally (can run only after first deploying locally): sls dynamodb install sls dynamodb start

npm run deploy-offline and then sls offline for each additional local deploy.

npm run deploy-aws and then sls deploy for each additional AWS deploy.

npm run test

npm --endpoint={WebSocket endpoint URL on AWS} run test

const newAWSApiGatewayManagementApi=(event, context)=>{

const endpoint=event.requestContext.domainName+'/'+event.requestContext.stage;

const apiVersion='2018-11-29';

let API=context.API;

if (!process.env.IS_OFFLINE) {

API = require('aws-sdk');

require('aws-sdk/clients/apigatewaymanagementapi');

}

return new API.ApiGatewayManagementApi({ apiVersion, endpoint });

};