Explore healthcare APIs, understand capabilities, and onboard your app.
This portal is for third-party app developers integrating with Healix SMART on FHIR APIs. Start with the API catalog, then follow onboarding and authentication guidance.
FHIR - Patient Access
Version 4.0.1
Updated 2026-04-01
Patient-level read access to core FHIR resources through SMART scopes.
- GET Patient
- GET Observation
- GET MedicationRequest
FHIR - Provider Directory
Version 4.0.1
Updated 2026-04-01
Provider and organization search aligned to FHIR R4 search semantics.
- GET Practitioner
- GET PractitionerRole
- GET Organization
FHIR - Conformance and Metadata
Version 4.0.1
Updated 2026-04-01
Capability and conformance endpoints for implementation validation.
- GET /metadata
- GET /fhir/metadata
- GET /health/check
Find an API
Browse supported FHIR resources and endpoint behavior to understand what data your app can request.
Developer entry points
Choose the path you need next: onboarding requirements, authentication setup, or support escalation.
Integration flow for app developers
- Submit required onboarding information to begin access review.
- Implement Authorization Code + PKCE in your sandbox environment.
- Validate endpoint connectivity and approved scope behavior.
- Complete production readiness and receive production credentials.
FHIR API reference
Review endpoint usage, method behavior, and response expectations for supported FHIR resources.
Authentication and scopes
Understand OAuth authorization endpoints, PKCE requirements, token usage, and scope approvals.