Retrieve file information and access URL.
URL Generation:
PRIVATE files: Returns a fresh signed URL (valid for 60 minutes)PUBLIC files: Returns the permanent CloudFront URLResponse includes:
Bearer token for API authentication
File information with access URL
File information with access URL
Unique file identifier
Original filename
MIME type of the file
File size in bytes
File visibility
PRIVATE, PUBLIC URL to access the file (signed URL for private, direct URL for public)
Date and time when file was uploaded
Date and time when file was last updated
User who uploaded the file