All Cybersource codes
CYBERSOURCE · REASON CODE
Cybersource234
Information in the merchant account is incorrect; contact customer support.
Cybersource saysIntegration issue
234Information in the merchant account is incorrect; contact customer support.
What it means
Merchant account issue
The merchant account is not set up, not active, or not allowed to process this payment.
What to do
Check the account configuration with your provider.
Don't retry as-isWho can fix it: You, the merchant
Yuno response codeINVALID_MERCHANT
Other Cybersource codes with the same meaning
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.