3D-Authentication Results POST from your Terminal URL

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Overview

The response from the 3D Callback service is identical to that of the initial registration POST.

POST

3D-Authentication Results POST from your Terminal URL

Name

Description

Mandatory

Valid Characters

Max Length

Allowed Values

VPSTxId

The Opayo ID that uniquely identifies the transaction on our system. 

This must match the VPSTxId value passed back to you with the CReq in response to your transaction registration POST.

Yes

​Letters, digits, hyphens, and curly brackets
   

 

38 

 

CRes

A Base64 URL encoded message sent back by Issuing Bank to your notificationURL at the end of the 3D-Authentication process.

This field must be passed back to Direct along with the VPSTxId field to allow the Opayo MPI to decode the result.

Important: You will receive this value back from the Issuing Bank in a field called cres (lower case ‘cr”) and it must be passed to Opayo as CRes (uppercase ‘CR’).

Yes

BASE64

7500