s3Url property
The URL of the Amazon Simple Storage Service (Amazon S3) bucket that contains the endpoint definitions to import. This location can be a folder or a single file. If the location is a folder, Amazon Pinpoint imports endpoint definitions from the files in this location, including any subfolders that the folder contains.
The URL should be in the following format: s3:////. The location can end with the key for an individual object or a prefix that qualifies multiple objects.
Implementation
final String s3Url;