# getClientId

Learn how to get the visitor's client ID.

This method provides the client ID that identifies the visitor's device.

## Signature

This method has the following signature:

```php
public function getClientId(): string
```

This method returns the client ID as a UUID string.

## Example

Here is a basic example of how to use this method:

```php
<?php
use Croct\Plug\Croct;

$croct = Croct::fromDotenv();
$clientId = $croct->getClientId();
```