---
title: "Mark Message As Unread"
method: POST
path: "/chat/markChatUnread/{instance}"
tags: ["Chat Controller"]
---

# Mark Message As Unread

`POST /chat/markChatUnread/{instance}`

## Request

- Base URL: `https://evolution-example`
- URL: `https://evolution-example/chat/markChatUnread/{instance}`
- Auth: API key in header `apikey`

Mark message as read

## Path parameters

- `instance` string, required

## Request body

- object
  - `lastMessage` object[], required: Messages to be mark as unread
    - `remoteJid` string: Chat contact or group remote JID
    - `fromMe` boolean: If the message was sent by the instance owner or the contact
    - `id` string: Message ID
  - `chat` string, required: remoteJid here

## Response `201`

Created

- object
  - `message` string: A brief message describing the action performed.
  - `read` string: The status of the read action.

## Changes

- **2024-11-25** (v2) `669c21c8934b`: 1 info
  - endpoint added
- **2024-11-25** (v2) `c153448703e5`: 1 breaking
  - api path removed without deprecation
- **2024-09-09** (v2) `0c4620ca5ed5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/evolution-foundation/apis/evolution-api-3/changes/chat/markChatUnread/:instance/post.md)

---

[API](https://skmtc.dev/evolution-foundation/apis/evolution-api-3.md) - [All operations](https://skmtc.dev/evolution-foundation/apis/evolution-api-3/llms.txt) - [OpenAPI document](https://skmtc.dev/evolution-foundation/apis/evolution-api-3/revisions/153363ee7f38?raw)