# Oracle Health (Cerner) Operation Definition API

**Canonical:** https://apis.io/apis/cerner/cerner-operationdefinition-api/  
**Provider:** Oracle Health (Cerner) — https://apis.io/providers/cerner/  
**Base URL:** https://fhir-ehr.cerner.com/r4/{tenant}  
**Documentation:** https://docs.oracle.com/en/industries/health/millennium-platform-apis/mfrap/index.html

Oracle Health (Cerner) Operation Definition API is one of 54 APIs that [Oracle Health (Cerner)](https://apis.io/providers/cerner/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include OperationDefinition. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

FHIR R4 OperationDefinition resource as implemented by Oracle Health Millennium Platform.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| GET | `/OperationDefinition/{id}` | Read OperationDefinition |

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/cerner/refs/heads/main/openapi/cerner-operationdefinition-api-openapi.yml
- **Documentation** — https://docs.oracle.com/en/industries/health/millennium-platform-apis/mfrap/index.html
- **APIReference** — https://docs.oracle.com/en/industries/health/millennium-platform-apis/mfrap/r4_overview.html
- **DeveloperPortal** — https://www.oracle.com/health/developer/
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/cerner/refs/heads/main/sandbox/cerner-sandbox.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/cerner/refs/heads/main/scopes/cerner-scopes.yml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/cerner/refs/heads/main/conformance/cerner-conformance.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/cerner/refs/heads/main/data-model/cerner-data-model.yml
- **Documentation** — https://fhir.cerner.com/millennium/r4/
- **Reference** — https://docs.oracle.com/en/industries/health/millennium-platform-apis/mfrap/r4_overview.html

## Other Oracle Health (Cerner) APIs (12)

- [Oracle Health Millennium FHIR DSTU2 API](https://apis.io/apis/cerner/oracle-health-fhir-dstu2-api/)
- [Oracle Health Code Console (Developer Portal)](https://apis.io/apis/cerner/oracle-health-code-console/)
- [Cerner CareAware Integration APIs](https://apis.io/apis/cerner/cerner-careaware/)
- [Oracle Health SMART on FHIR App Launch](https://apis.io/apis/cerner/oracle-health-smart-on-fhir/)
- [Cerner (Oracle Health) Capability API](https://apis.io/apis/cerner/cerner-capability-api/)
- [Cerner (Oracle Health) Condition API](https://apis.io/apis/cerner/cerner-condition-api/)
- [Cerner (Oracle Health) Definitions API](https://apis.io/apis/cerner/cerner-definitions-api/)
- [Cerner (Oracle Health) Encounter API](https://apis.io/apis/cerner/cerner-encounter-api/)
- [Cerner (Oracle Health) Generic API](https://apis.io/apis/cerner/cerner-generic-api/)
- [Cerner (Oracle Health) Patient API](https://apis.io/apis/cerner/cerner-patient-api/)
- [Cerner (Oracle Health) Procedure API](https://apis.io/apis/cerner/cerner-procedure-api/)
- [Oracle Health (Cerner) Account API](https://apis.io/apis/cerner/cerner-account-api/)

## Tags

OperationDefinition

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