Fraud Detection testing

Last updated: March 19, 2025

When you request a payment with the Fraud Detection solution enabled, you can receive fraud-risk specific API response codes.

You can test these response codes in the sandbox environment by providing the following values in your payment requests:

Response code	Value
`43102`	Set the `metadata.test` field to `43102`.
`43201`	Set the card number `source.number` field to `4929011117589785`. Alternatively, set the card expiry date as follows: `source.expiry_month` field to `12` `source.expiry_year` field to `30`
`43202`	Set the card number `source.number` field to `4929021117589784`.
`43203`	Set the `customer.email` field to `[email protected]`.
`43204`	Set the `customer.phone.number` field to `07700900999`.
`43205`	Set the `payment_ip` field to `172.225.243.63`.
`43206`	Set the `customer.email` field to `{Any-text}@decline.cko`.