Rail · documentation
One API for the complete patient record.
Rail returns a consented, normalized, deduplicated health record as profiled FHIR R4 — across EHRs, payers, HIEs, labs, and pharmacies. Start with the concepts, then make a live call in the reference.
interactiveAPI ReferenceInteractive reference + playground. Make real calls against the sandbox in your browser.guideQuickstartZero to a complete patient record in four calls — runnable against the sandbox.guideCore conceptsSources, connections, the unified patient record, members, keys, and tokens.guideProducts & scopesRequest exactly the data you need — products, granular scopes, and how access is enforced.guideConsent & sensitive dataPatient-directed access, revocation, and sensitive categories excluded by default.guideReading the recordThe unified record, typed collections, conformant FHIR, derived products, and sync.