Cardmarket API

The API provides an interface for users to create their own apps for using Cardmarket. Currently, we are not accepting applications for access to the Cardmarket API.

For our current API users: you are not allowed to share your dedicated API credentials with a third party or third-party app/software. These credentials allow anyone with access to act on your behalf on Cardmarket, which means they can manipulate your stock. Cardmarket is not liable for any malicious or faulty changes to your stock in the event that you have shared your API credentials. Treat your API credentials with the same security as your account password.

You can share these credentials with an in-house developer or a freelancer you have specifically hired, at your own risk. However, do not share them with any third-party software that will adjust your stock (e.g., synchronizing stock).

We reserve the right to take immediate action in the event that your API credentials are misused, which could lead to your API access being revoked.

For more information about our API and how you can use it, please refer to our official documentation below:


If you still have any questions or wish to view your open or closed tickets, please visit the Help Desk.