While inspecting the invalid request page, I found this interesting comment:
error summary: Merchant signature was not valid!<br />You can test the HMAC Calculation by submitting a payment request to https://ca-live.adyen.com/ca/ca/skin/checkhmac.shtml
Maybe this will help the guys from Mojang Web Team.
While inspecting the invalid request page, I found this interesting comment:
error summary: Merchant signature was not valid!<br />You can test the HMAC Calculation by submitting a payment request to https://ca-live.adyen.com/ca/ca/skin/checkhmac.shtml
Maybe this will help the guys from Mojang Web Team.