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Integration Guide

Version 6.9

As of 01.09.2019



Contents

Table of Contents


Document history

Date

Name

Change

02.03.2020

Peter Posse

Original version

 


About CetelemFullCB

General information about CetelemFullCB


logo

short info

 

Process flow chart


CetelemFullCB process flow


Payment platform interface

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Payment with CetelemFullCB via Payment platform form interface

To make a payment with CetelemFullCB, please use the following URL:


Notice: For security reasons, Payment platform 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:

requested . requested . requested .

Parameter

Format

CND

Description

MerchantID

ans..30

M

ID of merchant. Additionally this parameter has to be passed in plain language too.

TransID

an..30

M

Merchant transaction number, which must be unique

RefNr

ans..40

O

Unique reference number

Amount

n..10

M

Amount in the smallest currency unit (e.g. EUR Cent)

Please contact the helpdesk, if you want to capture amounts <100 (smallest currency unit).

Currency

a3

M

Currency, three digits DIN / ISO 4217. Only EUR is permissible.

MAC

an64

M

Hash Message Authentication Code (HMAC) with SHA-256 algorithm

URLSuccess

ans..256

M

Complete URL which calls up Payment platform if payment has been successful. The URL may be

called up only via port 443

This URL may not contain parameters: In order to exchange values between Payment platform and shop, please use the parameter UserData.

URLFailure

ans..256

M

Complete URL which calls up Payment platformif payment has been unsuccessful. The URL may be

called up only via port 443

This URL may not contain parameters: In order to exchange values between Payment platform and shop, please use the parameter UserData.

Response

a7

O

Status response sent by Payment platform to URLSuccess and URLFailure, should be encrypted. For this purpose, transmit Response=encrypt parameter.

URLNotify

ans..256

M

Complete URL which Payment platform calls up in order to notify the shop about the payment result. The URL may be

called up only via port 443

It may not contain parameters: Use the UserData parameter instead.

UserData

ans..1024

O

If specified at request, Payment platform forwards the parameter with the payment result to the shop

ReqID

ans..32

O

To avoid double payments, enter an alphanumeric value which identifies your transaction and may be assigned only once. If the transaction is submitted again with the same ReqID, Payment platform will not carry out the payment, but will just return the status of the original transaction.

OrderDesc

ans..768

M

Description of goods and prices. Intended purpose on the statement of account

SellingPoint

ans..50

O

Selling point

Service

ans..50

O

Products or service sold

Channel

ans..64

O

Configuration channel of the PPRO contract (account and ContractID are stored in the system). If it exists, it may overwrite channels stored in the system.

Plain

ans..50

O

A value to be set by the merchant to return some information unencrypted, e.g. the MID

Custom

ans..1024

O

The merchant can submit several values separated by | which are returned unencrypted and separated by &.

Custom=session=123|id=456 will change in the answer to Session=123&id=456

PayTypen1MCetelem payment method that shall be used. 1 → Cetelem3xCB, 2 → Cetelem4xCB
EnhancedDataans..400O

Specific data of the merchant, based on the agreement between BNPP PF FullCB and the merchant. Format below is used:

VARIABLE_NAME1=VALUE| VARIABLE_NAME2=VALUE|…

Customer information
Salutationa..4MValues accepted: M, Mme, Mlle and with a mapping from english to france salutation (Mr, Mrs, Miss)
FirstNameans..40MFirst name of the customer
LastNameans..40MLast name of the customer
Emailans..100ME-Mail-Address of the customer
Phoneans..30MPhone number of the customer
CustomerInformationans..400O

Specific data that can be provided for specific actions, based on the agreement between BNPP PF FullCB and the merchant. Format below:

VARIABLE_NAME1=VALUE| VARIABLE_NAME2=VALUE|…

The Payment platform only forwards this information without any validation.
Invoicing address
bdFirstNameans..40MFirst name for the invoicing address
bdLastNameans..40MLast name for the invoicing address
bdStreetans..60MStreet name and street number in the invoicing address
bdAddressAdditionans..60OAdditional/complementary address line
bdZipn..5MPostal code in the invoicing address
bdCityans..40MTown/city in the invoicing address
bdCountryCodea2MCountry code of invoicing address according to ISO-3166-1, alphanumeric 2 chars
Shipping address
UseBillingDataa..3MUse billing data as shipping data (yes/no) - if yes, all Shipping address parameters are mandatory except "sdAddressAddition"
sdFirstNameans..40OFirst name in the delivery address
sdLastNameans..40OLast name in the delivery address
sdStreetans..60OStreet name and street number in the delivery address
sdAddressAdditionans..60OAddress addition in the delivery address - also optional if "UseBillingData" is true / yes
sdZipn..5OPostcode in the delivery address
sdCityans..40OTown/city in the delivery address
sdCountryCodea2OCountry code of delivery address according to ISO-3166-1, alphanumeric 2 chars

Parameters for payments with CeletemFullCB


The following table describes the result parameters that the Payment platform transmits to your URLSuccess, URLFailure or URLNotify. If you have specified the Response=encrypt parameter, the following parameters are forwarded Blowfish encrypted to your system:

Parameter

Format

CND

Description

MID

ans..30

M

ID of merchant

PayID

an32

M

ID assigned by Payment platform for the payment, e.g. for referencing in batch files

XID

an32

M

ID for all single transactions for one payment assigned by Payment platform

TransID

ans..64

M

Merchant’s transaction number

RefNr

ans..40

O

Merchant’s unique reference number

Status

a..30

M

OK in the case of URLSuccess and AUTHORIZE_REQUEST or FAILED in the case of URLFailure

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 status analysis!

Code

n8

M

Error code according to Payment platform Response Codes Excel file

MAC

an64

M

Hash Message Authentication Code (HMAC) with SHA-256 algorithm

UserData

ans..1024

O

If specified at request, Payment platform forwards the parameter with the payment result to the shop

PaymentPurpose

ans..26

M

Purpose of payment

PaymentGuarantee

a..12

C

NONE = no payment guarantee,

VALIDATED= customer account valid, but no payment guarantee,

FULL= payment guarantee

Notice: This parameter is only returned if the Status=OK.

ErrorText

ans..256

C

Detailed PPRO error message.

Notice: Is returned only if Status=FAILED. Use is possible only in agreement with support.

TransactionID

an..14

M

External identifier of the payment request

CodeExt

n2

M

Return code of the credit demand

PIDan..25MExternal identifier of the transaction request

Plain

ans..50

O

A value to be set by the merchant to return some information unencrypted, e.g. the MID

Custom

ans..1024

O

The merchant can submit several values separated by | which are returned unencrypted and separated by &.

Custom=session=123|id=456 will change in the answer to Session=123&id=456

Return parameters for URLSuccess, URLFailure and URLNotify with CetelemFullCB



Credit with reference

Credits (refunds) are possible via a Server-to-Server connection. For a Credit with reference to a capture the amount of the Credit is limited to the amount of the previous capture.

To carry out a credit with a reference transaction, please use the following URL:


Notice: For security reasons, Payment platform 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:

Parameter

Format

CND

Description

MerchantID

ans..30

M

ID of merchant. Additionally this parameter has to be passed in plain language too.

PayID

an32

M

ID assigned by Payment platform for the payment to be credited

TransID

ans..64

M

TransactionID which should be unique for each payment

Amount

n..10

M

Amount in the smallest currency unit (e.g. EUR Cent)

Please contact the helpdesk, if you want to capture amounts < 100 (smallest currency unit).

Currency

a..3

M

Currency code, three digits DIN / ISO 4217

MAC

an64

M

Hash Message Authentication Code (HMAC) with SHA-256 algorithm

Parameters for credit payments with CetelemFullCB via socket connection


The following table describes the Payment platform response parameters:

Parameter

Format

CND

Description

MID

ans..30

M

ID of merchant

PayID

an32

M

ID assigned by Payment platform for the payment, e.g. for referencing in batch files

XID

an32

M

ID for all single transactions (authorisation, capture, credit note) for one payment assigned by Payment platform

TransID

ans..64

M

Merchant’s transaction number

Status

a..30

M

OK or FAILED

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!

Code

n8

M

Error code according to Payment platform Response Codes Excel file

MAC

an64

M

Hash Message Authentication Code (HMAC) with SHA-256 algorithm

TransactionID

an..14

M

External identifier of the payment request

CodeExt

n2

M

Return code of the credit demand

PIDan..25MExternal identifier of the transaction request

Response parameters for credit payments with CetelemFullCB via socket connection