The API Report CardAPI Index
Redox

Redox API

Healthcare / EHR (interoperability middleware) · redoxengine.com

Redox publishes open docs for two REST surfaces: a proprietary Data Model API and a FHIR R4 API with OAuth 2.0 and webhooks. The sandbox is free and self-serve, but production means a paid Platform plus per-connection contract and hospital-side certification.

Last verified: October 2026HealthcareMCP READY
API GRADE
D+
VERIFIED OCT 2026

SCORECARD

ExistenceGOODDocumented Data Model and FHIR R4 REST APIs with a complete reference at docs.redoxengine.com; the API surface clearly exists.
AccessMIXEDSandbox is free and self serve, but production PHI access needs a paid Platform plus per connection contract and hospital certification.
CoveragePOORWhat you can reach depends on the upstream EHR; fields outside the standard Data Model require Redox engineering work.
AuthGOODOAuth 2.0 client credentials plus SMART on FHIR support; standard, well documented authentication.
Docs & DXGOODOpen docs with a full API reference, free self serve sandbox with synthetic data, and webhook Subscriptions for events.
StabilityMIXED
MCPGOODRedox publishes an official hosted MCP server at api.redoxengine.com/mcp, documented in its developer docs with connection instructions for common AI clients. It covers managing, configuring, and monitoring a Redox integration environment, and organizations must opt in to enable it. docs.redoxengine.com ↗ VERIFIED 2026-08
Supergood turns hard-to-integrate enterprise software into clean REST APIs and MCP tools: stable endpoints, normalized JSON, managed auth.

Frequently asked questions

Redox scores D+ on Supergood's API Report Card. Redox publishes open docs for two REST surfaces: a proprietary Data Model API and a FHIR R4 API with OAuth 2.0 and webhooks. The sandbox is free and self-serve, but production means a paid Platform plus per-connection contract and hospital-side certification.

Tried to integrate with Redox?
SOURCES
Production usage requires a paid Platform + Connection contract, sandbox is free, but every live hospital connection is a metered line item that recurs annually vendr.com ↗
Adding fields or message types not already modeled in the Redox Data Model requires Redox engineering / professional services rather than being self-serve g2.com ↗
Per-Connection pricing means the API gets more expensive as a vendor's hospital customer base grows, even if message volume per connection is small images.g2crowd.com ↗
Connection turn-up still requires Redox-side enablement and hospital-EHR-side certification, there is no fully self-serve 'add a hospital in 24 hours' path docs.redoxengine.com ↗
FHIR API coverage varies by upstream EHR; for any given FHIR resource you may or may not get full read/write depending on which hospital you're talking to docs.redoxengine.com ↗
Documentation around the underlying transformation logic (HL7 → Data Model → JSON) is intentionally abstracted, so debugging odd field values often means filing a support ticket peerspot.com ↗
Customers wish they could create custom extensions and add fields outside the standard Redox Data Model without involving Redox engineering / professional services g2.com ↗
Limited backend visibility, users want more insight into queue depth, message latency, and configuration changes rather than relying on Redox support g2.com ↗
Pricing model (annual Platform Fee + per-Connection Fee) makes the bill scale with hospital customer count, which can become punitive for fast-growing digital health vendors, small deployments commonly $30K-$60K, mid-market $60K-$150K, enterprise $150K-$300K+ vendr.com ↗
Documentation around edge cases and less-common message types is thinner than the core happy path g2.com ↗
Interface 'reporting' (delays, queued messages) is not always proactively surfaced, customers learn about backlogs from their hospital partners peerspot.com ↗
Connection turn-up times depend heavily on the hospital's EHR team, so the 4-8 week Redox marketing number frequently slips to 3-6 months in practice topflightapps.com ↗
Some EHR feature parity gaps: not every Redox-supported EHR exposes every Data Model message type, so customers still hit per-EHR edge cases despite the 'one API' promise g2.com ↗