# Notification Letter Wireframe (SMTP + phpmail()) ## SMTP/Laravel Mailer Skeleton Use this for system notifications such as: - earnings credit pending/processing/credited - invoice payment debit - operations completion/new entry ```env MAIL_MAILER=smtp MAIL_HOST=smtp.yourprovider.com MAIL_PORT=587 MAIL_USERNAME=notifications@yourdomain.com MAIL_PASSWORD=app-password-or-token MAIL_ENCRYPTION=tls MAIL_FROM_ADDRESS=notifications@yourdomain.com MAIL_FROM_NAME="Commodity Trading Operations" ``` ```php subject($this->subjectLine) ->view('mail.financial-lifecycle-letter'); } } ``` ```blade {{-- resources/views/mail/financial-lifecycle-letter.blade.php --}}

{{ $headline }}

{{ $body }}

Reference: {{ $context['reference'] ?? 'N/A' }}

Amount: {{ $context['amount'] ?? 'N/A' }}

Status: {{ $context['status'] ?? 'N/A' }}

Timestamp: {{ now()->toDateTimeString() }}

Commodity Trading Operations & Treasury Platform

``` ## phpmail() Wireframe Use this when SMTP library integration is not available and you need a lightweight fallback. ```php '; $html = '

'.htmlspecialchars($headline).'

'.htmlspecialchars($body).'

Reference: '.htmlspecialchars((string) ($context['reference'] ?? 'N/A')).'

Amount: '.htmlspecialchars((string) ($context['amount'] ?? 'N/A')).'

Status: '.htmlspecialchars((string) ($context['status'] ?? 'N/A')).'

Timestamp: '.date('Y-m-d H:i:s').'

'; return mail($toEmail, $subject, $html, implode("\r\n", $headers)); } ``` ## Suggested Notification Subjects - `Earnings credit pending` - `Earnings credit processing` - `Earnings credited` - `Invoice payment debited` - `Operations completed and archived`