Consuming List Objects of s3, can be run on node by calling it `node s3ListObjects.js`

s3ListObjects.js

const aws = require('aws-sdk');

require('dotenv').config();

const s3 = new aws.S3({
  signatureVersion: process.env.S3_SIGNATURE_VERSION,
  region: process.env.S3_REGION
});

const params = {
  Bucket: 'bucket_name' /* required */,
  // ContinuationToken: 'STRING_VALUE',
  Delimiter: '/',
  // EncodingType: url,
  // FetchOwner: true || false,
  MaxKeys: '5',
  Prefix: 'cms/'
  // RequestPayer: requester,
  // StartAfter: 'STRING_VALUE'
};

s3.listObjectsV2(params, function(err, data) {
  if (err) console.log(err, err.stack);
  // an error occurred
  else console.log(data); // successful response
});