invoiceninja/resources/views/emails/invoice_viewed_text.blade.php

{!! trans('texts.email_salutation', ['name' => $userName]) !!}

{!! trans("texts.notification_{$entityType}_viewed", ['amount' => $invoiceAmount, 'client' => $clientName, 'invoice' => $invoiceNumber]) !!}

{!! trans('texts.email_signature') !!}
{!! trans('texts.email_from') !!}

{!! trans('texts.user_email_footer', ['link' => URL::to('/settings/notifications')]) !!}