--- title: geochats.checkin description: Join a geochat image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Method: geochats.checkin [Back to methods index](index.md) Join a geochat ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |peer|[InputGeoChat](../types/InputGeoChat.md) | The geochat | Yes| ### Return type: [geochats\_StatedMessage](../types/geochats_StatedMessage.md) ### Can bots use this method: **YES** ### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)): ```php if (!file_exists('madeline.php')) { copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php'); } define('MADELINE_BRANCH', ''); include 'madeline.php'; $MadelineProto = new \danog\MadelineProto\API('session.madeline'); $MadelineProto->start(); $geochats_StatedMessage = $MadelineProto->geochats->checkin(['peer' => InputGeoChat, ]); ``` Or, if you're into Lua: ```lua geochats_StatedMessage = geochats.checkin({peer=InputGeoChat, }) ```