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On the payment with a card requiring authorization under the protocol 2.0 the IPS Assist will return the AS110 return code (unit 2) and an additional threedsdata parameter block in the response. The list of parameters that may be contained in the threedsdata block is presented in the table below:
Name | Accepted values | Description | In the response of the service* |
version | 1.0 | 3-D Secure Protocol version | 1,2 |
threeDSServerTransID | String | 3DS Server transaction ID | 1,2 |
threeDSMethodURL | String (255 chars) | Issuer-bank or payment system URL | 1 |
threeDSMethodData | String (255 chars) | Request body (Base64 encoded) | 1 |
alphaauthresult | Y - success, N - fai, A - Attempt, U – unable to authenticate, R- rejected | Authentication result will be received in case of Frictionless Flow authentication. | 1,2 |
challenge | F - Frictionless Flow C – Challenge Flow | Interaction with the customer (C – required, F – not needed) | 1,2 |
challengeurl** | Full URL like https://acs.... 2048 symbols maximum | Issuer-bank or payment system URL for payer verification | 1,2 |
challengerequest** | String | Request body (Base64 encoded) for challengeurl request | 1,2 |
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Token payment
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