This is an extension in scope of the Dutch Health and Care Information modelss (Dutch: Zorginformatiebouwsteen or ZIB) for Medication.
This extension is to be used to which Medical Treatment the specific information belongs to. This is done by the use of an identifier of that medical treatment.
Project FHIR API
This is the location where you can find your resource using a FHIR client.
Simplifier FHIR API
The global endpoint is where users can search for all resources in Simplifier. Resources have a globally unique guid Id here.