micropayment dokumentation

Technical Documentations

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API Direct debit

Web service for payment by direct debit

Version 2.4

Transaction booking date, sessions date filter
 Reference 

vorherige Versionen (deprecated)

Version 2.3

Extension for EU Funds Transfer Regulation on 26/06/2017
 Reference 

Version 2.1

Extension for multiple mandates
 Reference 

Version 2.0

SEPA debits with IBAN and BIC
 Reference 

Version 1.4

extends refunds
 Reference 

Version 1.3

extends external transactions
 Reference 

Version 1.2

extends supplementary payment for cancelled sessions
 Reference 

Version 1.1

extends address and contact data for customer
 Reference 

Demo application in PHP

Demo shop with user administration and coin-based credit administration

Reference demo (simplified) [PHP]

Demonstration of the basic functionality

Reference demo (shop) [PHP]

Demo shop with user administration

API CreditCard

Web service for payment by credit card

Version 2.3

Support for 3D Secure Version 2.X
 Reference 

Version 3.0

Version 3.X.beta
 Reference 

Quickstart

Overview of the possibilities of the API, terms and booking process.

Tokenisation and iframe solution

PCI DSS compliance with SAQ A.

API/terminal error codes

Overview of possible error codes from both the API and the terminal

Hybrid mode/Web2API

Hybrid mode combines the advantages of our web solution with the flexibility of the API solution (CreditCard payment dialog)

vorherige Versionen (deprecated)

Reference demo (simplified) [PHP]

Demonstration of the basic functionality

Reference demo (shop) [PHP]

Demo shop with user administration

Tokenisation-Demo [PHP]

Variants for tokenization

API Prepay

Web service for payment in advance/by bank transfer

Version 1.3

 Reference 

vorherige Versionen (deprecated)

Version 1.2

 Reference 

Version 1.1

 Reference 

Version 1.0

 Reference 

API Call2Pay - Event

Web service for payment of fixed amounts by phone

Version 2.1

This API is deprecated and will be terminated until end of 2024. Please do not use!

vorherige Versionen (deprecated)

Version 2.0

Support for multiple calls

Version 1.0

Reference demo (simplified) [PHP]

Demonstration of the basic functionality

Reference demo (shop) [PHP]

Demo shop with user administration

Demo application in PHP


API Securepin

Web service for user identification by phone

Version 2.0

Demo application in PHP

Example of a Securepin solution


Micropayment service client (PHP)

PHP library which simplifies access to micropayment web services The corresponding service interface must be additionally installed for each API. That can be found under the corresponding short reference.

Version 1.26 (2022-11-30)


Description of the NVP protocol

If you cannot or do not wish to use the service client as it requires PHP, we can only refer you to the description of the NVP protocol so that you can develop your own implementation for your server-side language/environment (ASP/ASP.net, Java, Perl, Python, etc.).

Version 1.0


SSL/TLS-Check-Script (PHP)

PHP Script to verify that SSL/TLS connections work correctly.




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