PCNr translation to CCNr

Definitions

Data formats

Format

Description

a

alphabetical

as

alphabetical with special characters

n

numeric

an

alphanumeric

ans

alphanumeric with special characters

ns

numeric with special characters

bool

boolean expression (true or false)

3

fixed length with 3 digits/characters

..3

variable length with maximum 3 digits/characters

enum

enumeration of allowed values

dttm

ISODateTime (YYYY-MM-DDThh:mm:ss)


Abbreviations

Abbreviation

Description

Comment

CND

condition


M

mandatory

If a parameter is mandatory, then it must be present

O

optional

If a parameter is optional, then it can be present, but it is not required

C

conditional

If a parameter is conditional, then there is a conditional rule which specifies whether it is mandatory or optional


Notice: Please note that the names of parameters can be returned in upper or lower case.


Calling the interface

The VR-ePayment Gateway can translate back a Pseudo Card Number (PCNr) into the corresponding credit card number (CCNr).

Notice: Back translation is done via a server-to-sever connection. Please note also the information about the process of a server-to-server payment. The batch interface is not supported.

In order to translate back an existing PCNr via a server-to-server connection to a CCNr, please use the following URL:

https://vr-epayment-gateway.de/translate.aspx


Notice: For security reasons, VR-ePayment Gateway rejects all payment requests with formatting errors. Therefore, please use the correct data type for each parameter.

The following table describes the encrypted payment request parameters:

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The table is being loaded. Please wait for a bit ...

KeyFormatCNDDescriptionBeschreibung

MerchantID

ans..30

M

MerchantID, assigned by VR-Payment. Additionally this parameter has to be passed in plain language too.

HändlerID, die von  vergeben wird. Dieser Parameter ist zusätzlich auch unverschlüsselt zu übergeben.

KeyFormatCNDDescriptionBeschreibung
PayID

an32

M

ID assigned by VR-ePayment Gateway for the payment, e.g. for referencing in batch files as well as for capture or credit request.

Vom vergebene ID für die Zahlung; z.B. zur Referenzierung in Batch-Dateien sowie im Capture- oder Credit-Request.

KeyFormatCNDDescriptionBeschreibung
TransID

ans..64

MTransactionID provided by you which should be unique for each paymentIhre eigene TransaktionsID, die für jede Zahlung eindeutig sein muss

KeyFormatCNDDescriptionBeschreibung

MAC

an64

M
Hash Message Authentication Code (HMAC) with SHA-256 algorithm. Details can be found here:
Hash Message Authentication Code (HMAC) mit SHA-256-Algorithmus. Details finden Sie hier:

KeyFormatCNDDescriptionBeschreibung
PCNr

n16

O

Pseudo Card Number: Random number generated by VR-ePayment Gateway which represents a genuine credit card number. The pseudo card number (PCN) starts with 0 and the last 3 digits correspond to those of the real card number. The PCN can be used like a genuine card number for authorisation, capture and credits.

PCNr is a response value from VR-ePayment Gateway and is sent as CCNr in Request or part of card-JSON

Pseudo Card Number: Vom  generierte Zufallszahl, die eine reale Kreditkartennummer repräsentiert. Die Pseudokartennummer (PKN) beginnt mit 0, und die letzten 3 Stellen entsprechen denen der realen Kartennummer. Die PKN kann wie eine Kreditkartennummer für Autorisierung, Buchung und Gutschriften verwendet werden.

PCNr ist ein Antwortwert von und kann ebenfalls als CCNr im Request oder als Teil von card-JSON verwendet werden.

Parameters for translating back a PCNr via socket connections


The following table describes the result parameters with which the VR-ePayment Gateway responds to your system

(info) pls. be prepared to receive additional parameters at any time and do not check the order of parameters

(info) the key (e.g. MerchantId, RefNr) should not be checked case-sentive

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KeyFormatCNDDescriptionBeschreibung

mid

ans..30

M

MerchantID, assigned by VR-Payment

HändlerID, die von vergeben wird

KeyFormatCNDDescriptionBeschreibung
PayID

an32

M

ID assigned by VR-ePayment Gateway for the payment, e.g. for referencing in batch files as well as for capture or credit request.

Vom vergebene ID für die Zahlung; z.B. zur Referenzierung in Batch-Dateien sowie im Capture- oder Credit-Request.

KeyFormatCNDDescriptionBeschreibung
XID

an32

M

ID for all single transactions (authorisation, capture, credit note) for one payment assigned by VR-ePayment Gateway

Vom  vergebene ID für alle einzelnen Transaktionen (Autorisierung, Buchung, Gutschrift), die für eine Zahlung durchgeführt werden

KeyFormatCNDDescriptionBeschreibung
TransID

ans..64

MTransactionID provided by you which should be unique for each paymentIhre eigene TransaktionsID, die für jede Zahlung eindeutig sein muss

KeyFormatCNDDescriptionBeschreibung
Status

a..50

M

OK (URLSuccess) or FAILED (URLFailure)

OK (URLSuccess) oder FAILED (URLFailure)

KeyFormatCNDDescriptionBeschreibung
Description

ans..1024

M
Further details in the event that payment is rejected. Please do not use the Description but the Code parameter for the transaction status analysis!
Nähere Beschreibung bei Ablehnung der Zahlung. Bitte nutzen Sie nicht den Parameter Description, sondern Code für die Auswertung des Transaktionsstatus!

KeyFormatCNDDescriptionBeschreibung
Code

n8

M

Error code according to VR-ePayment Gateway Response Codes (A4 Error codes)

Fehlercode gemäß  Antwort-Codes (A4 Fehlercodes)

KeyFormatCNDDescriptionBeschreibung
refnr

ns..30

O

Merchant’s unique reference number

Eindeutige Referenznummer des Händlers

Key

Format

CND

Description

Beschreibung

CCNr

n..16

M

Credit card number at least 12-digit, numerical without spaces

Kreditkartennummer numerisch ohne Leerzeichen, min. 12-stellig

Response parameters for translation back a PCNr via socket connections