Xbox PC Game Pass - Free leftover key

I just stumbled on a leftover key for 3 Months trial for Xbox PC Game Pass.
Not sure if is valid or not but you can give it a try since I can't use it in my country.

J6M9C-3FGVM-4DH6F-R4PVF-RXQWZ

Can be redeemed here:

https://redeem.microsoft.com/

Just let me know once it has been used so I can close the topic.