All Worldpay codes
WORLDPAY · REFUSAL CODE

Worldpay
13

Invalid amount, or amount exceeds the card program maximum. Also returned when the monthly gambling transaction limit is exceeded.

Worldpay saysIntegration issue
13

Invalid amount, or amount exceeds the card program maximum. Also returned when the monthly gambling transaction limit is exceeded.

What it means

Invalid amount

The amount is malformed, zero, or outside what the provider or issuer accepts.

What to do

Check the amount format, minor units and the currency's minimum and maximum.

Don't retry as-isWho can fix it: You, the merchant
Yuno response codeINVALID_AMOUNT
Source:Worldpay docs — Refusal response codes (Access Worldpay)

Other Worldpay codes with the same meaning

591836

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.