text: // Copyright 2010-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
  // Licensed under the Apache-2.0 License on an "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND.   
  
  // ABOUT THIS NODE.JS SAMPLE: This sample is part of the SDK for JavaScript Developer Guide topic at
  // https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/s3-example-bucket-policies.html
  var AWS = require('aws-sdk');
  // Set the region 
  AWS.config.update({region: 'REGION'});
  
  // Create S3 service object
  s3 = new AWS.S3({apiVersion: '2006-03-01'});
  
  var bucketParams = {Bucket: process.argv[2]};
  // call S3 to retrieve policy for selected bucket
  s3.getBucketPolicy(bucketParams, function(err, data) {
    if (err) {
      console.log("Error", err);
    } else if (data) {
      console.log("Success", data.Policy);
    }
  });
  