# Zus FHIR & Platform API

**Canonical:** https://apis.io/apis/zus/zus-fhir-platform-api/  
**Provider:** Zus Health — https://apis.io/providers/zus/  
**Base URL:** https://api.zusapi.com/fhir  
**Documentation:** https://docs.zushealth.com/docs/fhir-api

Zus FHIR & Platform API is one of 7 APIs that [Zus Health](https://apis.io/providers/zus/) publishes on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes an API reference and API documentation.

Zus FHIR R4 REST API plus Auth Service and Patient History APIs. Implements FHIR R4 (v4.0.1) across 128 resource types with instance-level CRUD, transaction Bundles, conditional create/update/delete by identifier, and version-aware writes via the Zus-If-Match ETag header. OAuth 2.0 bearer authentication; machine-to-machine app clients supported.

## Machine-readable artifacts (3)

- **APIReference** — https://docs.zushealth.com/reference/general
- **Documentation** — https://docs.zushealth.com/docs/fhir-rest-api-capabilities
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/zus/refs/heads/main/conformance/zus-fhir-capabilitystatement.json

## Other Zus Health APIs (6)

- [Zus Health Auth API](https://apis.io/apis/zus/zus-auth-api/)
- [Zus Health Documents API](https://apis.io/apis/zus/zus-documents-api/)
- [Zus Health FHIR API](https://apis.io/apis/zus/zus-fhir-api/)
- [Zus Health Patient API](https://apis.io/apis/zus/zus-patient-api/)
- [Zus Health Patient History API](https://apis.io/apis/zus/zus-patient-history-api/)
- [Zus FHIR GraphQL API (FQS)](https://apis.io/apis/zus/zus-fhir-graphql-api-fqs/)

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/zus/zus-fhir-platform-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/zus/.