---
title: "Changes to Attach a Contact to a Company"
method: POST
path: "/contacts/{contact_id}/companies"
---

# Changes to Attach a Contact to a Company

`POST /contacts/{contact_id}/companies`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 96 revisions.

- **2026-02-10** (2.14) `788255ed5694`: 1 breaking, 3 info
- **2025-12-05** (2.14) `e9a4d1c905ce`: 1 info
- **2025-09-10** (2.14) `21745f4700e8`: 1 breaking

## Changes

- **2026-02-10** (2.14) `788255ed5694`: 1 breaking, 3 info
  - the `tags/tags/items/` response's property type changed from no type to `object` for status `200`
  - added the optional property `tags/tags/items/id` to the response with the `200` status
  - added the optional property `tags/tags/items/name` to the response with the `200` status
  - added the optional property `tags/tags/items/type` to the response with the `200` status
- **2025-12-05** (2.14) `e9a4d1c905ce`: 1 info
  - for the `path` request parameter `contact_id`, the type was generalized from `integer` to `string`
- **2025-09-10** (2.14) `21745f4700e8`: 1 breaking
  - for the `path` request parameter `contact_id`, the type changed from `string` to `integer`

---

[Operation](https://skmtc.dev/intercom/apis/intercom-api/docs/contacts/:contact_id/companies/post.md) - [API](https://skmtc.dev/intercom/apis/intercom-api.md) - [Page](https://skmtc.dev/intercom/apis/intercom-api/changes/contacts/:contact_id/companies/post)