---
title: "Get a relationship kind definition by ID"
method: GET
path: "/api/rest/v1/relationship-kinds/{id}"
tags: ["Relationship Kind Definitions"]
---

# Get a relationship kind definition by ID

`GET /api/rest/v1/relationship-kinds/{id}`

## Request

- Base URL: `https://app.componecat.ai`
- URL: `https://app.componecat.ai/api/rest/v1/relationship-kinds/{id}`
- Auth: none required

## Path parameters

- `id` string, uuid, required

## Response `200`

OK

- RestApiResponseOfRelationshipKindDefinitionItem: Standard REST API response envelope for a single resource.
  - `data` RelationshipKindDefinitionItem, required: Relationship kind definition item for list and single-resource responses.
    - `id` string, uuid, required
    - `key` string, required
    - `displayName` string, required
    - `description` string, nullable, required
    - `icon` string, required
    - `color` string, required
    - `displayOrder` union, required
      - integer
      - string, int32
    - `isHierarchical` boolean, required
    - `isDependency` boolean, required
    - `isApiProvider` boolean, required
    - `cardinality` string, required
    - `cyclePolicy` string, required
    - `deletePolicy` string, required
    - `sourceLabel` string, required
    - `targetLabel` string, required

## Other responses

- `401`: Unauthorized
- `403`: Forbidden
- `404`: Not Found
- `429`: Too Many Requests

---

[API](https://skmtc.dev/componecat/apis/componecat-rest-api.md) · [All operations](https://skmtc.dev/componecat/apis/componecat-rest-api/llms.txt) · [OpenAPI document](https://skmtc.dev/componecat/apis/componecat-rest-api/revisions/6c53d4984720?raw)