Centra offers a great headless API that we can connect to the Storyblok eCommerce field-type. If you don’t have a Centra store already, you can visit the developer documentation and create one here.
Centra API User & Storefront Token Demo
If you want to test how the Centra API works, reach out to Centra and ask for a GraphQL token and endpoint.
And once you are logged into the demo store you will be able to test the queries from the store using both the REST API and GraphQL API:
Once you have login and password credentials you can test out the demo sandbox in an API platform such as Thunder Client or Postman.