Where can I download the Apple StoreKit 2 root certificate to install on my NodeJS server to verify StoreKit 2 transactions and make sure the certificate chain in the JWS header comes from Apple?
Apple StoreKit Certificate
Please see this page with resources so you can verify signature authenticity: https://www.apple.com/certificateauthority/
I'm working on a NodeJS server to log transactions. Did you get it working, and could you share a request handler of how to decode the message?