: IDs like this are often part of a URL (e.g., ://mediafire.com ). If you have the full link, you can access the file by pasting it into your browser.

If you meant to download a video or image "Story" from a platform like Instagram using a downloader tool:

: Advanced users can find story video files manually by using the Network tab in a browser's "Inspect" tool to locate the .mp4 source link.