Listing objects from a directory bucket
 The following code examples show how to list objects in an Amazon S3
        directory bucket by using the ListObjectsV2 API operation. 
The following list-objects-v2 example command shows how you can use the AWS CLI
                to list objects from Amazon S3. This command lists objects from the directory bucket
                . To run this command, replace the bucket-base-name--zone-id--x-s3
                with your own information.user input placeholders
aws s3api list-objects-v2 --bucketbucket-base-name--zone-id--x-s3
For more information, see list-objects-v2