Quote Originally Posted by marcopolo View Post
I'm also confused. I'm assuming that the SPK needs to be updated, or at least the PEM file. I checked GitHub for the latest release yesterday, but it hasn't been updated yet.

https://github.com/AuthorizeNet/sdk-php

https://github.com/AuthorizeNet/sdk-...master/lib/ssl
that repo is the source of much consternation...

this PR has an updated version of the pem file that i have tested and currently works... as to whether it will work on 10/23 is the big question.

best.