Generate an access token using the System App credentials, which include Authorization URL, Client ID, and Client Secret.This access token is required in the next step to access fabric APIs, such as Product Catalog, Offers, and more.
Trigger the required fabric API, such as the Product Catalog API, to get items from the catalog. Use the generated access token in the Authorization header to authenticate the API request.Note: Some of the fabric APIs require higher levels of permissions to run successfully. Hence, it is crucial to create the System App with the appropriate set of roles in Step 1.