---
title: "Changes to GET /sm/describeTopic/{topic}"
method: GET
path: "/sm/describeTopic/{topic}"
---

# Changes to GET /sm/describeTopic/{topic}

`GET /sm/describeTopic/{topic}`

> Every recorded change to this operation, newest first.
> 12 revisions in range; 1 could not be searched.

## Timeline

Changed in 4 of 12 revisions.

- **2025-09-26** `45631f9bb3f0`: 5 info
- **2025-05-29** `4e1cbc17e814`: 2 info
- **2025-04-16** `75f764c843a9`: 1 breaking, 1 warning
- **2025-03-04** `53ced4917cd1`: 1 breaking, 1 warning

## Changes

- **2025-09-26** `45631f9bb3f0`: 5 info
  - added the non-success response with the status `400`
  - added the non-success response with the status `401`
  - added the non-success response with the status `403`
  - added the non-success response with the status `429`
  - added the non-success response with the status `500`
- **2025-05-29** `4e1cbc17e814`: 2 info
  - added the new optional `query` request parameter `firstResult`
  - added the new optional `query` request parameter `maxResults`
- **2025-04-16** `75f764c843a9`: 1 breaking, 1 warning
  - added the new path request parameter `topic`
  - deleted the `query` request parameter `topic`
- **2025-03-04** `53ced4917cd1`: 1 breaking, 1 warning
  - added the new required `query` request parameter `topic`
  - deleted the `path` request parameter `topic`

---

[Operation](https://skmtc.dev/bluestaq/apis/unified-data-library-services-api/docs/sm/describeTopic/:topic/get.md) - [API](https://skmtc.dev/bluestaq/apis/unified-data-library-services-api.md) - [Page](https://skmtc.dev/bluestaq/apis/unified-data-library-services-api/changes/sm/describeTopic/:topic/get)