# How to use the Authentication API with OpenID Connect (video)
VP of Technology Rune Synnevåg shows you how to use the Signicat Express Authentication OIDC API, how to create a demo in the developer dashboard, and answers some FAQs about the OIDC API. You can try it out on your own if you create a free user on our test environment:
For written instructions, refer to our Quick start guide.
Questions, comments, or suggestions? Check out our community (opens new window).