RHOPKINS13

Club Cutz. It’s a music cd with various dance hits, from 1995. I used to be obsessed with it.

Seriously doubt this is an API issue. The error itself would make it seem like it’s a problem with your browser, but unless you have some overzealous privacy extensions installed that are hiding your user agent, it’s more likely to be a temporary problem on their side.

Probably blocks the MAS activation scripts from working too.

Sure enough, on their site:

Note: Microsoft servers are currently rejecting HWID activation requests when activating through MAS, we’re checking what’s going on now. Use the KMS38 activation option for now.