Risk property codes
Last updated: December 3, 2025
When building risk rules for Fraud Detection and Fraud Detection Pro, you can use the following properties before the authentication stage (pre-auth) and/or after the authorization stage (post-auth).
| Property | Description | Stage |
|---|---|---|
string Pro | The result of the account name inquiry match for the customer's full name.
| Post-auth |
string Pro | The result of the account name inquiry match for the customer's first name.
| Post-auth |
string Pro | The result of the account name inquiry match for the customer's middle name.
| Post-auth |
string Pro | The result of the account name inquiry match for the customer's last name.
| Post-auth |
The Address Verification Service (AVS) codes correlate to the following properties:
| Property | Description | Stage |
|---|---|---|
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
string | The AVS code. | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
boolean | AVS code | Post-auth |
| Property | Description | Stage |
|---|---|---|
string | The billing address city. | Pre- and post-auth |
string | The billing address state. | Pre- and post-auth |
string | The billing address country. | Pre- and post-auth |
string | The first line of the billing address. | Pre- and post-auth |
string | The second line of the billing address. | Pre- and post-auth |
string | The ZIP or post code of the billing address. | Pre- and post-auth |
boolean | Indicates whether the billing address is deemed to be a real address, checked against a global list. The reliability of this check depends on the region. | Pre- and post-auth |
string | The shipping address city. | Pre- and post-auth |
string | The shipping address state. | Pre- and post-auth |
string | The shipping address country. | Pre- and post-auth |
boolean | Indicates whether the shipping address is deemed to be a real address, checked against a global list. The reliability of this check depends on the region. | Pre- and post-auth |
string | The first line of the shipping address. | Pre- and post-auth |
string | The second line of the shipping address. | Pre- and post-auth |
string | The ZIP or post code of the shipping address. | Pre- and post-auth |
| Property | Description | Stage |
|---|---|---|
string | The bank identification number (BIN), which is the first four to six numbers that appear on a credit card. | Pre- and post-auth |
string | The first eight BIN numbers that appear on a credit card. | Pre- and post-auth |
string | The card scheme.
For alternative payment methods (APMs), this is empty or The enum values are case insensitive. | Pre- and post-auth |
string | The country where the card was issued. | Pre- and post-auth |
string | Checkout.com's unique encoded representation of the card. | Pre- and post-auth |
string | The name of the bank that issued the card, from the card's metadata. | Pre- and post-auth |
string | The type of card.
| Pre- and post-auth |
string | The cardholder's name. | Pre- and post-auth |
boolean | Indicates whether the card verification value (CVV) was successfully verified. | Post-auth |
string | The CVV provided by the customer. | Post-auth |
| Property | Description | Stage |
|---|---|---|
string | The customer's name. | Pre- and post-auth |
string | The customer's email address. | Pre- and post-auth |
string | The domain of the customer's email address. | Pre- and post-auth |
boolean | Indicates whether the customer's email address is a valid format. This rule does not require any operators or values. | Pre- and post-auth |
string | The customer's phone number. | Pre- and post-auth |
string | The country of the customer's phone number. | Pre- and post-auth |
| Property | Description | Stage |
|---|---|---|
string | The unique Checkout.com device fingerprint for each browser. | Pre- and post-auth |
string | The device's IP address. | Pre- and post-auth |
string | The city that the device IP address originates from. | Pre- and post-auth |
string | The country that the device IP address originates from. | Pre- and post-auth |
string | The timezone of the device IP address. | Pre- and post-auth |
string | The timezone of the device that the payment originates from. | Pre- and post-auth |
| Pro properties | ||
string Pro | The device browser the payment originates from. | Pre- and post-auth |
boolean Pro | The device browser is in incognito mode. | Pre- and post-auth |
string Pro | The version of the device browser. | Pre- and post-auth |
boolean Pro | Indicates whether the device's IP address originated from a known bogon IP. | Pre- and post-auth |
boolean Pro | Indicates whether the device's IP address originated from a known proxy IP. | Pre- and post-auth |
boolean Pro | Indicates whether the device's IP address originated from a known Tor IP. | Pre- and post-auth |
boolean Pro | Indicates whether the device's IP address originated from a known virtual private network (VPN) IP. | Pre- and post-auth |
string Pro | The type of device the payment originates from. | Pre- and post-auth |
string Pro | The operating system of the device the payment originates from. | Pre- and post-auth |
string Pro | The version of the device's operating system. | Pre- and post-auth |
| Property | Description | Stage |
|---|---|---|
number | The amount of the payment.
Example – | Pre- and post-auth |
string | The currency in which the payment was made. | Pre- and post-auth |
string | A description of the payment, or the goods or services. | Pre- and post-auth |
boolean | Indicates whether liability for the payment shifted to the issuer following 3D Secure (3DS) authentication. | Post-auth |
boolean | Indicates whether the payment was authenticated using 3DS. | Post-auth |
boolean | Indicates whether the payment is an Account Funding Transaction (AFT). | Pre- and post-auth |
boolean | Indicates whether the payment uses an APM. | Pre- and post-auth |
boolean | Indicates whether the payment is a merchant-initiated transaction. | Pre- and post-auth |
string | The IP address used to make the payment. | Pre- and post-auth |
string | The city that the payment IP address originates from. | Pre- and post-auth |
string | The country that the payment IP address originates from. | Pre- and post-auth |
string | The timezone of the payment IP address. | Pre- and post-auth |
string | The processing channel's unique identifier, prefixed with | Pre- and post-auth |
string | Your reference for the payment. | Pre- and post-auth |
string | The source of the payment request.
| Pre- and post-auth |
string | The type of token used for the payment.
| Pre- and post-auth |
string | The type of wallet used for the payment.
| Pre- and post-auth |
| Pro properties | ||
string Pro | The category of card.
For APMs, this is empty or The enum values are case insensitive. | Pre- and post-auth |
string Pro | The Electronic Commerce Indicator (ECI) value. | Post-auth |
string Pro | The 3DS flow the payment went through.
| Post-auth |
boolean Pro | Indicates whether the payment IP address originated from a known proxy IP. | Pre- and post-auth |
boolean Pro | Indicates whether the payment IP address originated from a known Tor IP. | Pre- and post-auth |
boolean Pro | Indicates whether the payment IP address originated from a known VPN IP. | Pre- and post-auth |
boolean Pro | Indicates whether the payment IP address originated from a known bogon IP. | Pre- and post-auth |
string Pro | The type of payment.
| Pre- and post-auth |
array of strings Pro | The list of sub-entities that the payment is processed on behalf of, prefixed with | Pre- and post-auth |
| Property | Description | Stage |
|---|---|---|
number Pro | The payment's risk score from zero to 100. | Pre- and post-auth |