# ArchiMate Relationships API

**Canonical:** https://apis.io/apis/archimate/archimate-relationships-api/  
**Provider:** ArchiMate — https://apis.io/providers/archimate/  
**Base URL:** https://api.archimate-tools.com/v1  
**Documentation:** https://www.opengroup.org/archimate-forum/archimate-overview

ArchiMate Relationships API is one of 3 APIs that [ArchiMate](https://apis.io/providers/archimate/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Relationships. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, a getting-started guide, and an API reference.

Architecture relationship management

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| GET | `/models/{modelId}/relationships` | ArchiMate List Relationships |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/archimate/refs/heads/main/openapi/archimate-relationships-api-openapi.yml
- **Documentation** — https://pubs.opengroup.org/architecture/archimate3-doc/
- **GettingStarted** — https://www.opengroup.org/archimate-forum/archimate-overview
- **APIReference** — https://pubs.opengroup.org/architecture/archimate3-doc/

## Other ArchiMate APIs (2)

- [ArchiMate Elements API](https://apis.io/apis/archimate/archimate-elements-api/)
- [ArchiMate Models API](https://apis.io/apis/archimate/archimate-models-api/)

## Tags

Relationships

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