It seems that microsoft updated the redeeming a code system. VPNS no longer work. Below is the message that you get when trying to redeem a code from another region. : r/xbox
Credential URL of any certificate shows HTML code, not the graphical - Training, Certification, and Program Support
Error code 30088–22- How to fix Microsoft Office on Windows 10 | by Microsoft Online Assist | Medium
How to Fix a “This device is disabled. (Code 22)” Error on Windows