overlay: 1.0.0
info:
  title: API Evangelist enhancements for NextGen Office FHIR R4 API
  version: 1.0.0
extends: openapi/nextgen-office-fhir-r4-openapi.yaml
actions:
- target: $.info
  update:
    x-apievangelist-slug: nextgen-healthcare
    x-apievangelist-standards: [HL7 FHIR R4, US Core STU4, USCDIv1, SMART App Launch, 21st Century Cures]
    x-apievangelist-auth: SMART-on-FHIR OAuth2 (authorization_code + PKCE)
    x-apievangelist-conventions: conventions/nextgen-healthcare-conventions.yml
    x-apievangelist-errors: errors/nextgen-healthcare-problem-types.yml
    x-apievangelist-note: >-
      Read-only US Core FHIR R4 Patient Access API. Errors returned as FHIR OperationOutcome.
      Source Swagger declares no operationIds; consumers should key on path+method.