No-Code Invoice Automation Pipeline Uses n8n, Stripe, and QuickBooks

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A step-by-step workflow published on DEV Community outlines how to build a fully automated invoicing and payment-follow-up system without writing custom code. The setup combines n8n for workflow orchestration, Stripe for invoice generation and payment collection, QuickBooks Online for accounting records, and Gmail for sending reminders. The pipeline triggers nightly, identifies unpaid invoices, logs them in QuickBooks, and dispatches escalating email reminders at one-day, seven-day, and fourteen-day overdue intervals. Required tools include a self-hosted n8n instance via Docker, API credentials from Stripe and QuickBooks, and an SMTP email account. The guide estimates a total build time of three to four hours and is aimed at freelancers, SaaS founders, and small-business accountants.

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