example DynamoDB Client base module if not using powertools library

dynamoDBClient.ts

import { ClientConfiguration, DocumentClient } from 'aws-sdk/clients/dynamodb';

const config: ClientConfiguration = {
  region: process.env.AWS_REGION,
  accessKeyId: process.env.AWS_ACCESS_KEY,
  secretAccessKey: process.env.AWS_SECRET_KEY,
};

if (['test'].includes(process.env.NODE_ENV)) {
  config.endpoint = 'http://localhost:8000';
  config.sslEnabled = false;
}

export default new DocumentClient(config);