---
title: "Add a relationship"
method: POST
path: "/contacts/{id}/relationships"
tags: ["Contacts"]
---

# Add a relationship

`POST /contacts/{id}/relationships`

## Request

- Base URL: `https://mobcrm.au/api/v1`
- URL: `https://mobcrm.au/api/v1/contacts/{id}/relationships`
- Auth: HTTP bearer

## Request body

- Relationship
  - `related_contact_id` string, required
  - `relationship_type` string, required
  - `notes` string

## Response `201`

Created relationship.

- object
  - `data` object, required

## Other responses

- `401`: Missing, malformed, or invalid bearer token.
- `403`: Token lacks the required scope or plan entitlement.
- `404`: The requested resource does not exist.
- `422`: Request body or query failed validation.
- `429`: Rate limit exceeded; see the Retry-After header.

---

[API](https://skmtc.dev/mobcrm/apis/mob-crm-public-api.md) · [All operations](https://skmtc.dev/mobcrm/apis/mob-crm-public-api/llms.txt) · [OpenAPI document](https://skmtc.dev/mobcrm/apis/mob-crm-public-api/revisions/697e8afba2a5?raw)