Generate presigned url to list S3 directories
s3_dir_ls_url(path, expiration = 3600L, recurse = FALSE, ...)(character): A character vector of paths or uris
(numeric): The number of seconds the presigned url is valid for. By default it expires in an hour (3600 seconds)
(logical): Returns all AWS S3 objects in lower sub directories
parameters passed to s3_list_objects_v2
return character of urls