Properties
| Name | Type | Description |
|---|---|---|
| attemptAuthentication | string | Indicates when 3D Secure authentication should be attempted. This overrides all other rules, including [Dynamic 3D Secure settings](https://docs.adyen.com/risk-management/dynamic-3d-secure). Possible |
| authenticationOnly | boolean | If set to true, you will only perform the [3D Secure 2 authentication](https://docs.adyen.com/online-payments/3d-secure/other-3ds-flows/authentication-only), and not the payment authorisation. Default |
| threeDSRequestData | object | Object with additional parameters for the 3D Secure authentication flow. |
JSON Schema
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"$id": "#/components/schemas/AuthenticationData",
"title": "AuthenticationData",
"properties": {
"attemptAuthentication": {
"x-addedInVersion": "69",
"description": "Indicates when 3D Secure authentication should be attempted. This overrides all other rules, including [Dynamic 3D Secure settings](https://docs.adyen.com/risk-management/dynamic-3d-secure).\n\nPossible values:\n\n* **always**: Perform 3D Secure authentication.\n* **never**: Don't perform 3D Secure authentication. If PSD2 SCA or other national regulations require authentication, the transaction gets declined.",
"enum": [
"always",
"never"
],
"type": "string"
},
"authenticationOnly": {
"x-addedInVersion": "69",
"default": false,
"description": "If set to true, you will only perform the [3D Secure 2 authentication](https://docs.adyen.com/online-payments/3d-secure/other-3ds-flows/authentication-only), and not the payment authorisation.\nDefault: **false**.",
"type": "boolean"
},
"threeDSRequestData": {
"x-addedInVersion": "69",
"description": "Object with additional parameters for the 3D Secure authentication flow.",
"$ref": "#/components/schemas/ThreeDSRequestData"
}
},
"type": "object"
}