How to Create FHIR New Controller(Patient and Agency) Without Core and Show to Swagger

Situation
I am trying to create a custom FHIR-like API endpoint in OpenEMR without modifying any core FHIR files.
I created a custom module with my own API endpoint under:
I want to understand whether it is expected behavior that:

  • Custom module APIs do not appear in the FHIR Swagger page

  • Or if there is a supported way to expose custom endpoints in Swagger without modifying /interface/fhir/*

OpenEMR Version
OpenEMR 7.0.3

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