| Name | Type | Description | Notes |
|---|---|---|---|
| server | String | 3D Secure server name. | [optional] |
| version | String | 3D Secure version. | [optional] |
| enrolled | String | Is the cardholder enrolled in 3D Secure. | [optional] |
| authenticated | String | 3D Secure authentication response status. | [optional] |
| liability | String | [optional] | |
| flow | String | 3D Secure 2 authentication flow. | [optional] |
| is_downgraded | BOOLEAN | If 3D Secure 2 was attempted but downgraded to 3D Secure 1. | [optional] [default to false] |