I've been checking frontend web API documentation and I've encountered http://storeurl/systemname multiple times, but I can't figure out how to use it and how it works.
for example, how to get product details with a specific Id?
What are the possible values to be replaced with systemname?
https://user-images.githubusercontent.com/2510129/147639308-116d02b6-5658-49b7-be10-5a642700972d.png