If you are using a server-side method to share this (e.g., via a Python HTTP server ), make sure to include the port number (e.g., :8000 ) in the link you provide.
Once the download is complete, Microsoft Support recommends right-clicking the folder and selecting to view the contents.
The string appears to be a unique identifier or an encrypted key, likely for a private cloud storage service or a specialized file-sharing platform. Because this is a specific hash or token, a "proper post" should be clear, professional, and include necessary security warnings.