generated: '2026-07-18' method: searched source: https://curanahealth.com/wp-content/uploads/2026/04/CMS_API_Releases-Notes-1.pdf docs: https://curanahealth.com/interoperability-api/ scheme: semantic-major (uri-path v1) current_version: '1.0' entries: - version: '1.0' date: '2026-04' type: release highlights: - Initial published Release Notes for the Curana Health CMS Interoperability (Patient Access) FHIR R4 API. - FHIR R4 Patient Access resources (Patient, Coverage, ExplanationOfBenefit, clinical resources) and public Provider Directory surface. source: https://curanahealth.com/wp-content/uploads/2026/04/CMS_API_Releases-Notes-1.pdf notes: >- Curana Health publishes dated Release Notes (v1.0, April 2026) as a PDF governed by the CMS API Release Policy rather than an HTML changelog feed. Only the current published window is captured; the Release Notes PDF is the source of truth.