@component('mail::message')
    <h6 class="justify-center">You can download Qrcode file now.</h6>
    @component('mail::button', [
        'url' => url(env('APP_URL') . '/api/v2/album/download?filename=' . $filename),
        ])
        Download
    @endcomponent

    Thanks,<br>
    {{ config('app.name') }}
@endcomponent