Has anyone else received this error message after generating a Transaction Key in CyberSource and inputting it into the Shopify "Payment Providers" back-end?
Error: "wsse:FailedCheck: Security Data : UsernameToken authentication failed."
I found this on the interwebs...
Are you using a test account or live production account and are you
using the correct corresponding gateway mode? Make sure your gateway is in test mode.
Have you created a collection on your online store and experienced an issue with adding yo...By Ollie Aug 24, 2022