Reference
Changelog
Notable platform changes, in reverse chronological order. Subscribe via the developer newsletter to get these in your inbox.
2026-06-03
Records API documentation
Public docs for the Records API: turn paper-based patient records into FHIR R4 bundles your EMR, HMS, or partner system can import in one call. Covers capture options (mobile, direct upload, scanners on the roadmap), the Ingest endpoint, Organizations and Patients endpoints, Import Packages (list / download / acknowledge), and the confidence + review model. Generally available for partners onboarding in beta.
2026-05-30
Plaid-style docs experience
Complete docs rebuild: sticky sidebar with section anchors, cmd-K fuzzy search, signature-verification snippets, AI fields exposed as field cards.
2026-05-20
Sandbox launches
Sandbox API access opens with multiple HMO connectors live. AI scoring is on by default.
2026-04-08
FHIR R4 endpoints
Every canonical resource is now retrievable as FHIR R4 via /v1/fhir/*.
2026-03-15
Webhook signing
Per-endpoint secrets and X-Pierflow-Signature verification are now generally available.
How changes are communicated#
New endpoints, optional fields, and event types are additive and ship any week. Breaking changes get a new major version, a deprecation window of at least 12 months, and a tagged entry above.