API und Open Source Tools for CashCtrl

The API makes it possible to connect your own applications to CashCtrl. This simplifies and automates repetitive processes. Connect cash register systems, custom applications, your own databases, and more directly to it. Get started and optimize your workflows. Developers will find all the useful tools and free scripts for extending the system here.

Need help with development?
Contact us — we will gladly refer you to service providers.

Topics

  1. Scripts & Downloads
  2. Developers / Service providers
  3. API documentation (external link)

Attention, Developers

Developers:
Test our API for free

The API is organized around REST and provides clean, resource-oriented URLs. It accepts form-encoded requests, returns JSON-encoded responses, and uses standard HTTP status codes. You can test the API free of charge. Simply register, activate the PRO demo, and create an API user.

CashCtrl documentation

IT-Dienstleister:innen
  •     REST-based with clear, resource-oriented URLs

  •     Accepts GET and POST requests with form-encoded bodies

  •     Returns JSON encoded responses

  •     Standard HTTP response codes

  •     Basic HTTP Auth with generated API key
  •     Requires CashCtrl PRO
  •     Requires one API user per organization