--- sidebar_position: 7 --- import Tabs from '@theme/Tabs'; import TabItem from '@theme/TabItem'; # Mark message as unreaded Mark current and all messages after as unreaded `Function MarkMessageAsUnreaded(Val URL, Val ChatID, Val MessageID, Val Token = "") Export` | Parameter | CLI option | Type | Required | Description | |-|-|-|-|-| | URL | --url | String | ✔ | URL of webhook or a Bitrix24 domain, when token used | | ChatID | --chat | String, Number | ✔ | Chat ID (as chatXXX) or User ID (as XXX) | | MessageID | --message | String, Number | ✔ | ID of last unreaded message | | Token | --token | String | ✖ | Access token, when app auth method used | Returns: Map Of KeyAndValue - serialized JSON of answer from Bitrix24 API
:::tip Method at API documentation: [im.dialog.unread](https://dev.1c-bitrix.ru/learning/course/?COURSE_ID=93&LESSON_ID=12055) :::
```bsl title="1C:Enterprise/OneScript code example" URL = "https://b24-ar17wx.bitrix24.by/rest/1/h0m..."; ChatID = "chat" + "1846"; MessageID = "33328"; Result = OPI_Bitrix24.MarkMessageAsUnreaded(URL, ChatID, MessageID); URL = "b24-ar17wx.bitrix24.by"; Token = "b4c59767006e9f06006b12e400000001000..."; UserID = 10; MessageID = "33330"; Result = OPI_Bitrix24.MarkMessageAsUnreaded(URL, UserID, MessageID, Token); ``` ```bash oint bitrix24 MarkMessageAsUnreaded \ --url "b24-ar17wx.bitrix24.by" \ --chat 10 \ --message 4286 \ --token "***" ``` ```batch oint bitrix24 MarkMessageAsUnreaded ^ --url "b24-ar17wx.bitrix24.by" ^ --chat 10 ^ --message 4286 ^ --token "***" ``` ```json title="Result" { "result": true, "time": { "start": 1728454899.19949, "finish": 1728454899.27714, "duration": 0.0776529312133789, "processing": 0.0525820255279541, "date_start": "2024-10-09T09:21:39+03:00", "date_finish": "2024-10-09T09:21:39+03:00", "operating_reset_at": 1728455499, "operating": 0 } } ```