# Epic CDS Hooks API

**Canonical:** https://apis.io/apis/epic-systems/epic-cds-hooks-api/  
**Provider:** Epic Systems — https://apis.io/providers/epic-systems/  
**Base URL:** https://fhir.epic.com/interconnect-fhir-oauth  
**Documentation:** https://fhir.epic.com/Documentation?docId=cdshookstutorial

Epic CDS Hooks API is one of 6 APIs that [Epic Systems](https://apis.io/providers/epic-systems/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include CDS Hooks, Clinical Decision Support, and SMART on FHIR. The published artifact set on APIs.io includes API documentation and an API reference.

Epic's support for the CDS Hooks specification, letting external clinical decision support services return cards and SMART app launch links at documented workflow hook points inside the Epic EHR. Documented on Epic on FHIR; production access is client-registration and health-system gated.

## Machine-readable artifacts (2)

- **Documentation** — https://fhir.epic.com/Documentation?docId=cdshookstutorial
- **APIReference** — https://fhir.epic.com/Specifications

## Other Epic Systems APIs (5)

- [Epic FHIR R4 API](https://apis.io/apis/epic-systems/epic-fhir-r4-api/)
- [Epic FHIR STU3 API](https://apis.io/apis/epic-systems/epic-fhir-stu3-api/)
- [Epic FHIR DSTU2 API](https://apis.io/apis/epic-systems/epic-fhir-dstu2-api/)
- [Epic SMART on FHIR Authorization](https://apis.io/apis/epic-systems/epic-smart-on-fhir-authorization/)
- [Epic FHIR Bulk Data Access API](https://apis.io/apis/epic-systems/epic-fhir-bulk-data-api/)

## Tags

CDS Hooks, Clinical Decision Support, SMART on FHIR

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