overlay: 1.0.0 info: title: API Evangelist enhancements for Oracle Health Millennium Platform FHIR R4 API version: 1.0.0 extends: openapi/cerner-millennium-fhir-r4-openapi.yml x-generated: '2026-08-14' x-method: generated x-source: API Evangelist enrichment pipeline — cross-links this repo's derived artifacts back onto the spec without mutating it. actions: - target: $.info update: x-apievangelist-provider: cerner x-apievangelist-enriched: '2026-08-14' x-apievangelist-artifacts: authentication: authentication/cerner-authentication.yml scopes: scopes/cerner-scopes.yml conventions: conventions/cerner-conventions.yml errors: errors/cerner-problem-types.yml lifecycle: lifecycle/cerner-lifecycle.yml conformance: conformance/cerner-conformance.yml data_model: data-model/cerner-data-model.yml sandbox: sandbox/cerner-sandbox.yml x-standards: - HL7 FHIR R4 (4.0.1) - SMART App Launch 2.0 - OAuth 2.0 - OpenID Connect - target: $.info update: x-tenancy: model: multi-tenant binding: tenant id is a required path segment of the service root discovery: /.well-known/smart-configuration at the tenant service root - target: $.paths.*.* update: x-error-envelope: FHIR OperationOutcome (application/fhir+json)