---
title: "Changes to Get a list of tag groups"
method: GET
path: "/tag_groups.json"
---

# Changes to Get a list of tag groups

`GET /tag_groups.json`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 52 revisions.

- **2026-02-15** `a0c433b1f857`: 2 breaking, 2 info
- **2025-10-27** `8393fa61d3e0`: 3 breaking, 1 warning, 7 info
- **2022-03-05** `e1108b0434c0`: 2 breaking, 2 info

## Changes

- **2026-02-15** `a0c433b1f857`: 2 breaking, 2 info
  - removed the required property `tag_groups/items/parent_tag_name` from the response with the `200` status
  - removed the required property `tag_groups/items/tag_names` from the response with the `200` status
  - added the required property `tag_groups/items/parent_tag` to the response with the `200` status
  - added the required property `tag_groups/items/tags` to the response with the `200` status
- **2025-10-27** `8393fa61d3e0`: 3 breaking, 1 warning, 7 info
  - the response's body type changed from `object` to no type for status `200`
  - the `tag_groups/items/parent_tag_name/items/` response's property type changed from no type to `string` for status `200`
  - the `tag_groups/items/tag_names/items/` response's property type changed from no type to `string` for status `200`
  - removed the optional property `tag_groups/items/permissions/staff` from the response with the `200` status
  - the response property `tag_groups` became required for the status `200`
  - the response property `tag_groups/items/id` became required for the status `200`
  - the response property `tag_groups/items/name` became required for the status `200`
  - the response property `tag_groups/items/one_per_topic` became required for the status `200`
  - the response property `tag_groups/items/parent_tag_name` became required for the status `200`
  - the response property `tag_groups/items/permissions` became required for the status `200`
  - the response property `tag_groups/items/tag_names` became required for the status `200`
- **2022-03-05** `e1108b0434c0`: 2 breaking, 2 info
  - the `tag_groups/items/parent_tag_name` response's property type changed from `string` to `array` for status `200`
  - the `tag_groups/items/tag_names/items/` response's property type changed from `string` to no type for status `200`
  - api operation id `listTagGroups` was added
  - added the optional property `tag_groups/items/permissions` to the response with the `200` status

---

[Operation](https://skmtc.dev/discourse/apis/discourse-api-documentation/docs/tag_groups.json/get.md) - [API](https://skmtc.dev/discourse/apis/discourse-api-documentation.md) - [Page](https://skmtc.dev/discourse/apis/discourse-api-documentation/changes/tag_groups.json/get)