The OpenCard Developer Hub

Welcome to the OpenCard developer hub. You'll find comprehensive guides and documentation to help you start working with OpenCard as quickly as possible, as well as support if you get stuck. Let's jump right in!

Expense Managment

We are the Expense Management Systems best friend! Read more about how OpenCard is integrated into your system here.

Webhooks

OpenCard is built on modern tech and webhooks. Read more about the available webhooks here.

REST API

OpenCard has a modern REST API that is easily integrated into your system. Visit our API reference to learn more.