Dimensions of the 3DS2 challenge window to be displayed to the cardholder. Possible values: * **01** - size of 250x400 * **02** - size of 390x400 * **03** - size of 500x600 * **04** - size of 600x400
dataOnly
string
Flag for data only flow.
nativeThreeDS
string
Indicates if [native 3D Secure authentication](https://docs.adyen.com/online-payments/3d-secure/native-3ds2) should be used when available. Possible values: * **preferred**: Use native 3D Secure authe
threeDSVersion
string
The version of 3D Secure to use. Possible values: * **2.1.0** * **2.2.0**