All Cybersource codes
CYBERSOURCE · REASON CODE
Cybersource478
Strong customer authentication (SCA) is required for this transaction.
Cybersource saysSoft decline
478Strong customer authentication (SCA) is required for this transaction.
What it means
Authentication required
The issuer will only approve this payment after 3-D Secure authentication.
What to do
Send the payment again with 3DS. In regulated markets, make sure exemptions fall back to a challenge.
Worth retryingWho can fix it: You, the merchant
Yuno response codeTHREE_D_SECURE_REQUIRED
Reference only. Codes and descriptions come from each provider's public documentation. The Yuno response code is a reference mapping and does not guarantee how a specific transaction is processed.