---
title: "Update Topic Api"
method: PUT
path: "/topics/{topic_id}"
tags: ["Topics"]
---

# Update Topic Api

`PUT /topics/{topic_id}`

## Path parameters

- `topic_id` string, required

## Request body

- TopicUpdateBody
  - `payload` TopicUpdateReqBody, required
    - `partition_count` integer, nullable — New partition count for the topic
    - `tags` string[], nullable — List of tag IDs to assign to this topic

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/streamkap/apis/streamkap-rest-api.md) · [All operations](https://skmtc.net/streamkap/apis/streamkap-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/streamkap/streamkap-rest-api/versions/8aea6143d003/schema)