---
title: "Relationship Types"
description: "Relationship Types endpoints in the OnePageCRM REST API."
canonical_url: https://developer.onepagecrm.com/api/reference/relationship-types/
source: Markdown mirror of https://developer.onepagecrm.com/api/reference/relationship-types/
---

The labels used to describe how two contacts are related — for example 'colleague', 'spouse' or 'referred by'.

## Endpoints

- **GET** `/relationship_types` — [Get a list of relationship types](https://developer.onepagecrm.com/api/reference/relationship-types/get-relationship_types/) ([md](https://developer.onepagecrm.com/api/reference/relationship-types/get-relationship_types.md))
- **POST** `/relationship_types` — [Create a new relationship type](https://developer.onepagecrm.com/api/reference/relationship-types/post-relationship_types/) ([md](https://developer.onepagecrm.com/api/reference/relationship-types/post-relationship_types.md))
- **GET** `/relationship_types/{relationship_type_id}` — [Get a specific relationship type](https://developer.onepagecrm.com/api/reference/relationship-types/get-relationship_types-relationship_type_id/) ([md](https://developer.onepagecrm.com/api/reference/relationship-types/get-relationship_types-relationship_type_id.md))
- **PUT** `/relationship_types/{relationship_type_id}` — [Update a specific relationship type](https://developer.onepagecrm.com/api/reference/relationship-types/put-relationship_types-relationship_type_id/) ([md](https://developer.onepagecrm.com/api/reference/relationship-types/put-relationship_types-relationship_type_id.md))
- **DELETE** `/relationship_types/{relationship_type_id}` — [Delete a relationship type](https://developer.onepagecrm.com/api/reference/relationship-types/delete-relationship_types-relationship_type_id/) ([md](https://developer.onepagecrm.com/api/reference/relationship-types/delete-relationship_types-relationship_type_id.md))