# Epic SMART on FHIR Authorization

**Canonical:** https://apis.io/apis/epic-systems/epic-smart-on-fhir-authorization/  
**Provider:** Epic Systems — https://apis.io/providers/epic-systems/  
**Base URL:** https://fhir.epic.com/interconnect-fhir-oauth/oauth2  
**Documentation:** https://fhir.epic.com/Documentation?docId=oauth2

Epic SMART on FHIR Authorization 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 SMART on FHIR, Authentication, and Authorization. The published artifact set on APIs.io includes API documentation and authentication docs.

Epic's SMART on FHIR / OAuth 2.0 authorization surface backing the FHIR APIs. The live .well-known/smart-configuration advertises authorize/token endpoints, grant types (authorization_code, refresh_token, client_credentials, jwt-bearer, token-exchange), SMART capabilities (launch-ehr, launch-standalone, client-confidential-asymmetric, permission-patient/user/v2), and OpenID Connect. Captured verbatim.

## Machine-readable artifacts (3)

- **SMARTConfiguration** — https://raw.githubusercontent.com/api-evangelist/epic-systems/refs/heads/main/fhir/epic-fhir-r4-smart-configuration.json
- **Documentation** — https://fhir.epic.com/Documentation?docId=oauth2
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/epic-systems/refs/heads/main/authentication/epic-systems-authentication.yml

## 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 FHIR Bulk Data Access API](https://apis.io/apis/epic-systems/epic-fhir-bulk-data-api/)
- [Epic CDS Hooks API](https://apis.io/apis/epic-systems/epic-cds-hooks-api/)

## Tags

SMART on FHIR, Authentication, Authorization

---

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