--- title: updateChatReadOutbox description: Some outcoming messages was read --- ## Constructor: updateChatReadOutbox [Back to constructors index](index.md) Some outcoming messages was read ### Attributes: | Name | Type | Required | Description | |----------|:-------------:|:--------:|------------:| |chat\_id|[long](../types/long.md) | Yes|Chat identifier| |last\_read\_outbox\_message\_id|[long](../types/long.md) | Yes|Identifier of last read outgoing message| ### Type: [Update](../types/Update.md) ### Example: ``` $updateChatReadOutbox = ['_' => 'updateChatReadOutbox', 'chat_id' => long, 'last_read_outbox_message_id' => long, ]; ``` [PWRTelegram](https://pwrtelegram.xyz) json-encoded version: ``` {"_":"updateChatReadOutbox","chat_id":"long","last_read_outbox_message_id":"long"} ``` Or, if you're into Lua: ``` updateChatReadOutbox={_='updateChatReadOutbox', chat_id=long, last_read_outbox_message_id=long, } ```