---
title: "Changes to List topics"
method: GET
path: "/c/{slug}/{id}.json"
---

# Changes to List topics

`GET /c/{slug}/{id}.json`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 4 of 52 revisions.

- **2026-08-20** `4c0c6b17371c`: 1 info
- **2026-02-15** `a0c433b1f857`: 1 breaking, 3 info
- **2024-08-13** `7153cdbbf109`: 1 breaking
- **2022-03-05** `e1108b0434c0`: 1 info

## Changes

- **2026-08-20** `4c0c6b17371c`: 1 info
  - added the optional property `topic_list/filter` to the response with the `200` status
- **2026-02-15** `a0c433b1f857`: 1 breaking, 3 info
  - the `topic_list/top_tags/items/` response's property type changed from no type to `object` for status `200`
  - added the required property `topic_list/top_tags/items/id` to the response with the `200` status
  - added the required property `topic_list/top_tags/items/name` to the response with the `200` status
  - added the required property `topic_list/top_tags/items/slug` to the response with the `200` status
- **2024-08-13** `7153cdbbf109`: 1 breaking
  - the `topic_list/topics/items/posters/items/primary_group_id` response's property type changed from `string, null` to `integer, null` for status `200`
- **2022-03-05** `e1108b0434c0`: 1 info
  - endpoint added

---

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