--- title: messageActionChatActivate description: messageActionChatActivate attributes, type and example --- ## Constructor: messageActionChatActivate [Back to constructors index](index.md) ### Type: [MessageAction](../types/MessageAction.md) ### Example: ``` $messageActionChatActivate = ['_' => 'messageActionChatActivate']; ``` [PWRTelegram](https://pwrtelegram.xyz) json-encoded version: ``` {"_": "messageActionChatActivate"} ``` Or, if you're into Lua: ``` messageActionChatActivate={_='messageActionChatActivate'} ```