---
title: "Changes to Mark the conversation as unread"
method: POST
path: "/conversations/{id}/mark-unread"
---

# Changes to Mark the conversation as unread

`POST /conversations/{id}/mark-unread`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 7 revisions.

- **2026-03-18** `e271d0e41f6d` — 1 breaking, 1 warning, 5 info
- **2026-02-03** `fc0a40f3b859` — 2 breaking, 4 warning, 3 info

## Changes

- **2026-03-18** `e271d0e41f6d` — 1 breaking, 1 warning, 5 info
  - the `success` response's property type changed from `string` to `boolean` for status `200`
  - deleted the `path` request parameter `id`
  - api operation id `post_conversations_id_mark_unread` removed and replaced with `postConversationsIdMarkUnread`
  - the endpoint scheme security `XF-Api-Key` was added to the API
  - the endpoint scheme security `XF-OAuth2` was added to the API
  - added the new optional `header` request parameter `XF-Api-User` to all path's operations
  - added the new optional `query` request parameter `api_bypass_permissions` to all path's operations
- **2026-02-03** `fc0a40f3b859` — 2 breaking, 4 warning, 3 info
  - added the new path request parameter `id`
  - the `success` response's property type changed from `boolean` to `string` for status `200`
  - the optional response header `XF-Latest-Api-Version` removed for the status `200`
  - the optional response header `XF-Request-User` removed for the status `200`
  - the optional response header `XF-Request-User-Extras` removed for the status `200`
  - the optional response header `XF-Used-Api-Version` removed for the status `200`
  - api operation id `postConversationsIdMarkUnread` removed and replaced with `post_conversations_id_mark_unread`
  - the endpoint scheme security `XF-Api-Key` was removed from the API
  - the endpoint scheme security `XF-OAuth2` was removed from the API

---

[Operation](https://skmtc.dev/xenforo-ltd/apis/xenforo-api/docs/conversations/:id/mark-unread/post.md) · [API](https://skmtc.dev/xenforo-ltd/apis/xenforo-api.md) · [Page](https://skmtc.dev/xenforo-ltd/apis/xenforo-api/changes/conversations/:id/mark-unread/post)