How to get Postman API key

The documentation and the blog refer to the website: https://app.getpostman.com/dashboard/integrations
which redirects me to the workspaces page. How can I generate/get a Postman key?

@Redeyes - You should be able to access the Postman API as a free user. Go to one of your workspaces and then navigate to Integrations->Browse Integrations. You will see the Postman API integration listed there. Click on it and create your API key.

Thy, you are right. Maybe it should be adjusted in the documentation