Card payments

Transaction Flows

Hosted Payment Form
payment.js Integration

Transaction types

Register / Deregister
Preauthorize / Capture / Void
Debit
Refund
Recurring Debit/Preauthorize

Mandatory Parameters

The following fields are required for 3-D Secure 2.0 (EMV 3DS) due card scheme regulations:

Cardholder Name (customer.firstName/lastName)
Cardholder e-mail (customer.email)
Cardholder Billing Address (customer.billingAddress1/2)
Cardholder Billing Address - City (customer.billingCity)
Cardholder Billing Address - Postal Code (customer.billingPostcode)
Cardholder Billing Address - State (customer.billingState)
Cardholder Billing Address - Country (customer.billingCountry)

For card payments the use of 3-D Secure is mandatory for all transactions unless otherwise agreed with your acquiring bank.

Additional Parameters

3D-Secure Verification Parameters
You can use the following extraData keys, which will be passed in the
corresponding fields to the bank:

Key	Format	Length
userField1	alphanumeric	2 characters
userField2	alphanumeric	2 characters
userField3	alphanumeric	2 characters
userField4	alphanumeric	15 characters
userField5	alphanumeric	25 characters

If you have an agreement with your acquiring banks to offer payments in installments, userField1 is used and becomes mandatory. In such cases send 00 or 01 when no installments are selected. In case of an invalid value, the payment will be declined.