--- title: updateChatParticipantAdd description: Update chat participant add image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: updateChatParticipantAdd [Back to constructors index](index.md) Update chat participant add ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |chat\_id|[int](../types/int.md) | Yes|Chat ID| |user\_id|[int](../types/int.md) | Yes|User ID| |inviter\_id|[int](../types/int.md) | Yes|Inviter ID| |date|[int](../types/int.md) | Yes|Date| |version|[int](../types/int.md) | Yes|Version| ### Type: [Update](../types/Update.md) ### Example: ```php $updateChatParticipantAdd = ['_' => 'updateChatParticipantAdd', 'chat_id' => int, 'user_id' => int, 'inviter_id' => int, 'date' => int, 'version' => int]; ``` Or, if you're into Lua: ```lua updateChatParticipantAdd={_='updateChatParticipantAdd', chat_id=int, user_id=int, inviter_id=int, date=int, version=int} ```