--- title: updateReadHistoryOutbox --- ## Constructor: updateReadHistoryOutbox [Back to constructors index](index.md) ### Attributes: | Name | Type | Required | |----------|:-------------:|---------:| |peer|[Peer](../types/Peer.md) | Required| |max\_id|[int](../types/int.md) | Required| |pts|[int](../types/int.md) | Required| |pts\_count|[int](../types/int.md) | Required| ### Type: [Update](../types/Update.md) ### Example: ``` $updateReadHistoryOutbox = ['_' => updateReadHistoryOutbox', 'peer' => Peer, 'max_id' => int, 'pts' => int, 'pts_count' => int, ]; ```