Sitecore Headless Services
The Sitecore Headless Services module (formerly the JSS Server Components) enables developers to decouple the data application from the rendering application.
Refer to the following topics for more information:
To access the documentation for earlier versions, go to the documentation files in the release branch for the relevant version. For example, to access the documentation for JSS and Headless Services version 18.0.0, go to https://github.com/Sitecore/jss/tree/release/18.0.0/docs/data/routes/docs.