{"product_id":"ai-invoice-reminder-payment-tracker-n8n-workflow-9am","title":"AI Invoice Reminder \u0026 Payment Tracker n8n Workflow (9AM)","description":"\u003ch3\u003eAutomatically remind clients about overdue invoices at 9 AM—then track payments in real time\u003c\/h3\u003e\n\u003cp\u003eThis \u003cstrong\u003eAI Invoice Reminder \u0026amp; Payment Tracker\u003c\/strong\u003e \u003cstrong\u003en8n workflow (9AM)\u003c\/strong\u003e automates invoice follow-ups end-to-end: it checks pending invoices every day at \u003cstrong\u003e9 AM\u003c\/strong\u003e, uses AI to generate personalized reminder emails, sends them to clients, and continuously tracks payment updates via \u003cstrong\u003ewebhooks\u003c\/strong\u003e—with daily summaries for your finance team.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSchedule Daily Check (9 AM)\u003c\/strong\u003e: the workflow runs every day at \u003cstrong\u003e9 AM\u003c\/strong\u003e to start the process.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFetch Pending Invoices\u003c\/strong\u003e: queries your \u003cstrong\u003ePostgres\u003c\/strong\u003e database for unpaid invoices.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFilter Overdue Invoices\u003c\/strong\u003e: separates overdue invoices using due dates so you only chase what’s late.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalculate Reminder Logic\u003c\/strong\u003e: applies smart timing\/urgency logic to decide when and how reminders should be sent.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrepare AI Prompt\u003c\/strong\u003e: formats invoice data into a tailored prompt for the AI agent.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerate Email (AI Agent)\u003c\/strong\u003e: creates a personalized reminder email for each client.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormat Email\u003c\/strong\u003e: styles the reminder as \u003cstrong\u003eHTML\u003c\/strong\u003e for a professional look.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSend Email Reminder\u003c\/strong\u003e: delivers the email to the client.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpdate Reminder Status + logs\u003c\/strong\u003e: records that a reminder was sent, creates an activity log, and saves raw input for auditing\/analysis.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePayment tracking via webhooks\u003c\/strong\u003e: listens for payment updates, updates invoice status, and feeds the daily visibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerate Daily Summary\u003c\/strong\u003e: produces a report for the finance team with activity and outcomes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSend consistent, on-time invoice reminders without manual spreadsheet work.\u003c\/li\u003e\n  \u003cli\u003eReduce days sales outstanding (DSO) by escalating overdue items using reminder logic.\u003c\/li\u003e\n  \u003cli\u003eGet daily finance reporting and auditable logs for every reminder and payment update.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNodes\/tech stack\u003c\/strong\u003e: if, set, code, webhook, postgres, email send\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations\u003c\/strong\u003e: Postgres (invoice data + status updates), webhook (payment updates), email send (HTML reminders)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45801028747443,"sku":"N8N-10111","price":77.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/LIuGwplIEMxjkhhzrDvy0_CivGMDPT.png?v=1786266639","url":"https:\/\/buyflowscripts.com\/products\/ai-invoice-reminder-payment-tracker-n8n-workflow-9am","provider":"N8N Commerce","version":"1.0","type":"link"}