{
        "customer_name": "John Doe",
        "invoice_number": "INV-2025-001",
        "amount_due": "1,250.00",
        "due_date": "October 25, 2025",
        "currency_symbol": "$",
        "payment_link": "https://example.com/pay/inv-123",
        "company_website": "https://example.com",
        "support_email": "support@example.com",
        "brand_color": "#3B82F6"
    }