# LKCloud FHIR R4 API

**Canonical:** https://apis.io/apis/ellkay/lkcloud-fhir-r4-api/  
**Provider:** ELLKAY — https://apis.io/providers/ellkay/  
**Base URL:** https://fhir.lkcloud.com/R4  
**Documentation:** https://lkcloud-api.readme.io/docs/lk-cloud-overview

LKCloud FHIR R4 API is one of 2 APIs that [ELLKAY](https://apis.io/providers/ellkay/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include FHIR, HL7, and Healthcare. The published artifact set on APIs.io includes an API reference.

HL7 FHIR R4 RESTful API (read/search/create/update/delete across R4 resources) over the ELLKAY interoperability platform, with a published CapabilityStatement. OAuth 2.0 Bearer + SiteServiceKey; errors returned as FHIR OperationOutcome resources.

## Machine-readable artifacts (2)

- **APIReference** — https://lkcloud-api.readme.io/reference
- **CapabilityStatement** — https://fhir.lkcloud.com/R4/metadata

## Other ELLKAY APIs (1)

- [LKCloud Interop API](https://apis.io/apis/ellkay/lkcloud-interop-api/)

## Tags

FHIR, HL7, Healthcare

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/ellkay/lkcloud-fhir-r4-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/ellkay/.