--- sidebar_position: 6 --- # Mark message as readed Mark current and all previous messages as readed `Function MarkMessageAsReaded(Val URL, Val ChatID, Val MessageID, Val Token = "") Export` | Parameter | CLI option | Type | 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 readed 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.read](https://dev.1c-bitrix.ru/learning/course/?COURSE_ID=93&LESSON_ID=12053) :::
```bsl title="Code example" URL = FunctionParameters["Bitrix24_URL"]; ChatID = "chat" + FunctionParameters["Bitrix24_HookChatID"]; MessageID = FunctionParameters["Bitrix24_ChatMessageID"]; Result = OPI_Bitrix24.MarkMessageAsReaded(URL, ChatID, MessageID); OPI_TestDataRetrieval.WriteLog(Result, "MarkMessageAsReaded (wh)", "Bitrix24"); URL = FunctionParameters["Bitrix24_Domain"]; Token = FunctionParameters["Bitrix24_Token"]; UserID = 10; MessageID = FunctionParameters["Bitrix24_UserMessageID"]; Result = OPI_Bitrix24.MarkMessageAsReaded(URL, UserID, MessageID, Token); ``` ```sh title="CLI command example" oint bitrix24 MarkMessageAsReaded --url "b24-ar17wx.bitrix24.by" --chat "chat + 450" --message "8684" --token "fe3fa966006e9f06006b12e400000001000..." ``` ```json title="Result" { "result": { "dialogId": 10, "chatId": 10, "lastId": 5262, "counter": 0 }, "time": { "start": 1720969157.61149, "finish": 1720969157.65659, "duration": 0.0451040267944336, "processing": 0.0171201229095459, "date_start": "2024-07-14T14:59:17+00:00", "date_finish": "2024-07-14T14:59:17+00:00", "operating_reset_at": 1720969757, "operating": 0 } } ```