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.
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