The WPSmartPay Email System provides comprehensive email notification functionality for various plugin events including payments, customer communications, and administrative notifications. The system offers extensive customization options through hooks and filters.

Filter Hooks

smartpay_email_headers

Fires: When building email headers for WPSmartPay notifications.

Parameters:

  • $headers (string) — Email headers string.

add_filter('smartpay_email_headers', function( $headers ) {
    return $headers . "\r\nBcc: accounting@example.com";
});

Common Use Cases

  • Multi-recipient emails

  • Custom email headers

  • Email tracking

  • SMTP configuration

  • Email templates