# description
Sphere-EHR FHIR R4 API — US Core 6.1.0 compliant server supporting all USCDI v3 data categories with SMART on FHIR v2 authorization. Implements ONC § 170.315(g)(10) — Standardized API for Patient and Population Services.

# purpose
ONC 21st Century Cures Act § 170.315(g)(10) compliance — Standardized API for Patient and Population Services.

# copyright
Copyright 2026 Di-Rezze Family Office. All rights reserved.

# rest[].documentation
Sphere-EHR FHIR R4 REST API. All endpoints require SMART on FHIR authorization (see security extension). Patient-scoped access requires patient/*.read or resource-specific patient/{Resource}.read scopes. System-level bulk access requires system/*.read scope.

# rest[].operation[].documentation
FHIR Bulk Data Access — Patient/$export. Requires system/*.read scope and SMART Backend Services auth. ONC § 170.315(g)(9).