--- title: messageActionChatAddUser description: messageActionChatAddUser attributes, type and example image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: messageActionChatAddUser [Back to constructors index](index.md) ### Attributes: | Name | Type | Required | |----------|---------------|----------| |users|Array of [int](../types/int.md) | Yes| ### Type: [MessageAction](../types/MessageAction.md) ### Example: ``` $messageActionChatAddUser = ['_' => 'messageActionChatAddUser', 'users' => [int, int]]; ``` [PWRTelegram](https://pwrtelegram.xyz) json-encoded version: ``` {"_": "messageActionChatAddUser", "users": [int]} ``` Or, if you're into Lua: ``` messageActionChatAddUser={_='messageActionChatAddUser', users={int}} ```