About FHIR Resources
The Terminology API abstracts the underlying FHIR resources (CodeSystem, ConceptMap, and ValueSet) that form the basis for the terminology service. In general, these abstractions make the Terminology API easier to understand and use. However, you can also access the FHIR resources directly through the FHIR Interface to perform more advanced operations.
The following FHIR resources are supported by the Terminology API:
FHIR Base URL
All FHIR resources have /fhir/r4 appended to the base terminology API URL:
https://api.careevolutionapi.com/terminology/v1/fhir/r4/
For example:
https://api.careevolutionapi.com/terminology/v1/fhir/r4/CodeSystem