# SAM.gov Federal Hierarchy Public API

**Canonical:** https://apis.io/apis/sam.gov/federal-hierarchy-public-api/  
**Provider:** SAM.gov — https://apis.io/providers/sam.gov/  
**Documentation:** https://open.gsa.gov/api/fh-public-api/

SAM.gov Federal Hierarchy Public API is one of 8 APIs that [SAM.gov](https://apis.io/providers/sam.gov/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Federal Hierarchy, Government Organization, and Government. The published artifact set on APIs.io includes API documentation.

The Federal Hierarchy Public API allows non-federal users to retrieve Federal Organization details down to the office level. Used to look up agency and organizational hierarchy for federal procurement purposes.

## Machine-readable artifacts (1)

- **Documentation** — https://open.gsa.gov/api/fh-public-api/

## Other SAM.gov APIs (7)

- [SAM.gov Get Opportunities Public API](https://apis.io/apis/sam.gov/get-opportunities-api/)
- [SAM.gov Opportunity Management API](https://apis.io/apis/sam.gov/opportunities-management-api/)
- [SAM.gov Entity Management API](https://apis.io/apis/sam.gov/entity-management-api/)
- [SAM.gov Contract Awards API](https://apis.io/apis/sam.gov/contract-awards-api/)
- [SAM.gov Cities API](https://apis.io/apis/sam.gov/sam.gov-cities-api/)
- [SAM.gov States API](https://apis.io/apis/sam.gov/sam.gov-states-api/)
- [SAM.gov ZIP Codes API](https://apis.io/apis/sam.gov/sam.gov-zip-codes-api/)

## Tags

Federal Hierarchy, Government Organization, Government

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