---
title: "Changes to Add a group to a document"
method: POST
path: "/documents.add_group"
---

# Changes to Add a group to a document

`POST /documents.add_group`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 59 revisions.

- **2026-05-30** `304cd065561b`: 1 breaking, 2 info
- **2026-02-01** `2b998aa571f9`: 1 info

## Changes

- **2026-05-30** `304cd065561b`: 1 breaking, 2 info
  - the response property `data/groupMemberships/items/collectionId` became nullable for the status `200`
  - added the optional property `data/groupMemberships/items/documentId` to the response with the `200` status
  - added the optional property `data/groupMemberships/items/sourceId` to the response with the `200` status
- **2026-02-01** `2b998aa571f9`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/defaulr/apis/outline-api/docs/documents.add_group/post.md) - [API](https://skmtc.dev/defaulr/apis/outline-api.md) - [Page](https://skmtc.dev/defaulr/apis/outline-api/changes/documents.add_group/post)