---
title: "Mark conversation read"
method: POST
path: "/conversations/{conversationId}/read"
tags: ["Conversations"]
---

# Mark conversation read

`POST /conversations/{conversationId}/read`

Marks all unread inbound messages in a conversation as read and clears the unread flag.

## Path parameters

- `conversationId` string, required

## Response `200`

Conversation marked read

- object
  - `success` boolean
  - `updated` integer — Number of messages marked read.

## Other responses

- `401` — Unauthorized
- `404` — Conversation not found

## Changes

> 121 revisions in range; 10 could not be searched.

- **2026-08-16** `6fd2903b91ce` — 2 info
  - added the optional property `code` to the response with the `401` status
  - added the optional property `code` to the response with the `404` status
- **2026-08-02** `36f92fc0caa2` — 2 breaking
  - the response property `success` became optional for the status `401`
  - the response property `success` became optional for the status `404`
- **2026-06-11** `ad2d3114269a` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/sequenzy/apis/sequenzy-api/changes/conversations/:conversationId/read/post.md)

---

[API](https://skmtc.dev/sequenzy/apis/sequenzy-api.md) · [All operations](https://skmtc.dev/sequenzy/apis/sequenzy-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/sequenzy/sequenzy-api/revisions/73f826277d9a/schema)