.. _cres_redirect:

CRes Redirect
#############

.. contents::
  :local:

.. role:: ex

.. role:: code

CRes Redirect Parameters
========================

CRes redirect to connecting party's website is performed when a payer ends Challenge flow. Final redirect is initiated from within payers browser using HTTP POST method.
HTTP payload contains CRes parameters which in turn contains base64 encoded json (see example below).

.. list-table::
   :widths: 25, 75
   :header-rows: 1
   :class: longtable

   * - Redirect parameter name
     - Description
   * - serial-number
     - Unique number assigned by Payneteasy server to particular request from the Merchant
   * - merchant-order-id
     - Merchant order id
   * - paynet-order-id
     - Order id assigned to the order by gate.payneteasy.com

Redirect Request Example
========================

Connecting party receives HTTP POST request base64 encoded **CRes** parameter similar to below:

.. code-block:: none

  cres=ewogICJtZXNzYWdlVHlwZSIgICAgOiAiQ1JlcyIsCiAgIm1lc3NhZ2VWZXJzaW9uIiA6ICIyLjEuMCIsCgogICJ0aHJlZURTU2VydmVyVHJhbnNJRCIgOiAic29tZVRocmVlRFNTZXJ2ZXJUcmFuc0lEIiwKICAiYWNzVHJhbnNJRCIgICAgICAgICAgIDogInNvbWVBY3NUcmFuc0lEIiwKCiAgImNoYWxsZW5nZUNvbXBsZXRpb25JbmQiIDogIlkiLAogICJ0cmFuc1N0YXR1cyIgICAgICAgICAgICA6ICJZIgp9

After decoding cres one will find a json similar to below:

.. code-block:: bash

  {
    "messageType"    : "CRes",
    "messageVersion" : "2.1.0",

    "threeDSServerTransID" : "someThreeDSServerTransID",
    "acsTransID"           : "someAcsTransID",

    "challengeCompletionInd" : "Y",
    "transStatus"            : "Y"
  }