{"product_id":"renewal-reminder-ladder-workflow-n8n-with-google-sheets-gpt-slack","title":"Renewal Reminder Ladder Workflow (n8n) with Google Sheets, GPT \u0026 Slack","description":"\u003ch3\u003eRenewal reminders that escalate automatically—using n8n, Google Sheets, GPT, Gmail, Calendar, and Slack\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eRenewal Reminder Ladder Workflow (n8n)\u003c\/strong\u003e automatically checks your \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e renewal table every day, calculates customer risk and reminder timing, drafts tailored reminder emails with \u003cstrong\u003eOpenAI (GPT)\u003c\/strong\u003e, sends them via \u003cstrong\u003eGmail\u003c\/strong\u003e, and posts a daily summary to \u003cstrong\u003eSlack\u003c\/strong\u003e. If a customer is high risk, it also creates a \u003cstrong\u003esave call\u003c\/strong\u003e event in \u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns daily at 09:00\u003c\/strong\u003e (scheduled in n8n).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReads renewal rows from Google Sheets\u003c\/strong\u003e, normalizing fields such as email, renewal date, usage score, open tickets, and contract value—while skipping invalid entries.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalculates renewal timing \u0026amp; stages\u003c\/strong\u003e: assigns customers to \u003cem\u003eT-30\u003c\/em\u003e, \u003cem\u003eT-7\u003c\/em\u003e, or \u003cem\u003eT-1\u003c\/em\u003e reminder stages based on days until renewal.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComputes a 0–100 risk score\u003c\/strong\u003e and prevents repeat reminders for the same stage (using stored last reminder stage\/date and risk score fields in the sheet).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUses OpenAI to draft a short plain-text email\u003c\/strong\u003e with a tone based on the risk tier.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSends the email via Gmail\u003c\/strong\u003e and updates the matching Google Sheets row with the last reminder stage\/date and the latest risk score.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates a “save call” in Google Calendar\u003c\/strong\u003e when the risk score is \u003cstrong\u003e70+ \u003c\/strong\u003e for the renewal date.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosts a daily digest to Slack\u003c\/strong\u003e including reminders sent and high-risk accounts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSaaS renewal teams want \u003cstrong\u003econsistent T-30 \/ T-7 \/ T-1 follow-ups\u003c\/strong\u003e without manual tracking.\u003c\/li\u003e\n  \u003cli\u003eOperators need \u003cstrong\u003erisk-based escalation\u003c\/strong\u003e for accounts showing signals like usage decline or open tickets.\u003c\/li\u003e\n  \u003cli\u003eFounders and CS managers want a \u003cstrong\u003edaily Slack recap\u003c\/strong\u003e plus calendar save-call prompts for high-risk renewals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e: read renewal rows; update last reminder stage\/date and risk score.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGmail\u003c\/strong\u003e: send plain-text reminder emails.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI (GPT)\u003c\/strong\u003e: generate reminder email content tailored by risk tier.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Calendar\u003c\/strong\u003e: create “save call” events for risk score ≥ 70.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlack\u003c\/strong\u003e: post run summary and high-risk digest.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes\u003c\/strong\u003e include: \u003cem\u003eschedule, if, code, no op, gmail, slack, aggregate\u003c\/em\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSetup notes\u003c\/h3\u003e\n\u003cp\u003eConnect credentials for Google Sheets, Gmail, OpenAI, Google Calendar, and Slack. Confirm the sheet\/tab name (e.g., \u003cstrong\u003eRenewals\u003c\/strong\u003e) and required columns (including \u003cstrong\u003eCustomer ID, Email, Renewal Date, Last Reminder Stage\/Date, and Risk Score\u003c\/strong\u003e). Set your target calendar email and Slack channel.\u003c\/p\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46114724872371,"sku":"N8N-19998","price":36.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/NL9v8b9Fz7gyRQ6KwrmFi_DZMZJIjs.png?v=1790587086","url":"https:\/\/buyflowscripts.com\/products\/renewal-reminder-ladder-workflow-n8n-with-google-sheets-gpt-slack","provider":"N8N Commerce","version":"1.0","type":"link"}