NHSD FHIR API
Real-time, read-only HL7 FHIR API over the National Health Services Directory, aligned to the HL7 AU Provider Directory (AU-PD) implementation guide. Supports querying Organization, HealthcareService, PractitionerRole, and Practitioner resources — including geospatial (location.near), open-now/open-at, service-type (SNOMED CT-AU), and identifier searches — for over 400,000 service and practitioner records. Secured with OAuth 2.0 client-credentials plus an x-api-key header.