---
title: "Set Topic Sensitivity"
method: POST
path: "/topics/{topic}/sensitivity"
---

# Set Topic Sensitivity

`POST /topics/{topic}/sensitivity`

## Request

- Base URL: `https://api-docs.session-exchange.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api-docs.session-exchange.com/topics/{topic}/sensitivity`
- Auth: none declared

Mark a topic `open` or `restricted` (admin-only). Idempotent
last-write-wins. Emits a `topic.sensitivity_set` meta-event.

## Path parameters

- `topic` string, required

## Request body

- TopicSensitivityRequest
  - `sensitivity` 'open' | 'restricted', required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/session-exchange/apis/a4sx.md) · [All operations](https://skmtc.dev/session-exchange/apis/a4sx/llms.txt) · [OpenAPI document](https://skmtc.dev/session-exchange/apis/a4sx/revisions/abaefc33dfc7?raw)