Automated Unpaid Invoice Reminder Emails

This n8n workflow automates the process of sending personalized reminder emails for unpaid invoices from QuickBooks Online. It periodically fetches unpaid invoices, groups them by customer, and generates detailed, professional HTML emails with invoice tables and total dues. These customized reminders improve cash flow and customer communication by ensuring timely payments. The workflow is ideal for businesses wanting to streamline collections, reduce manual follow-ups, and maintain good customer relations. It involves scheduled triggers, QuickBooks data retrieval, custom code nodes for invoice grouping and email template creation, and an email notification node, all configured with user-friendly instructions for quick setup and activation.