--- title: updateChannelWebPage description: A webpage preview of a link in a [channel/supergroup](https://core.telegram.org/api/channel) message was generated image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: updateChannelWebPage [Back to constructors index](index.md) A webpage preview of a link in a [channel/supergroup](https://core.telegram.org/api/channel) message was generated ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |channel\_id|[int](../types/int.md) | Yes|[Channel/supergroup](https://core.telegram.org/api/channel) ID| |webpage|[WebPage](../types/WebPage.md) | Optional|Generated webpage preview| |pts|[int](../types/int.md) | Yes|[Event count after generation](https://core.telegram.org/api/updates)| |pts\_count|[int](../types/int.md) | Yes|[Number of events that were generated](https://core.telegram.org/api/updates)| ### Type: [Update](../types/Update.md) ### Example: ```php $updateChannelWebPage = ['_' => 'updateChannelWebPage', 'channel_id' => int, 'webpage' => WebPage, 'pts' => int, 'pts_count' => int]; ``` Or, if you're into Lua: ```lua updateChannelWebPage={_='updateChannelWebPage', channel_id=int, webpage=WebPage, pts=int, pts_count=int} ```