curl --request GET \
  --url https://api.uplint.dev/api/v1/files/{file_id} \
  --header 'Authorization: Bearer <token>'

{
  "status": "SUCCESS",
  "message": "Download URL generated",
  "data": {
    "file_id": "6612f1a2c3b4d5e6f7890abc",
    "download_url": "https://s3.amazonaws.com/bucket/path/to/file?X-Amz-Signature=...",
    "expires_in_seconds": 300,
    "original_filename": "report.pdf",
    "content_type": "application/pdf"
  },
  "timestamp": "2026-02-10T12:00:00Z"
}