src/Storage/FileTokenStorage.php
public function get()
    {
        if (!$this->empty())
        {
            return $this->file->disk()->get(
                $this->hashName
            );
        }

        return null;
    }
public function get()
    {
        if (!$this->empty())
        {
            return $this->file->disk()->get(
                $this->hashName
            );
        }

        return null;
    }
Get token value

@return string