{"product_id":"n8n-gmail-to-slack-support-reply-drafts-with-stripe-gpt-4-1","title":"n8n Gmail to Slack Support Reply Drafts with Stripe \u0026 GPT-4.1","description":"\u003ch3\u003eTurn new Gmail support emails into Slack-ready reply drafts—instantly\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow monitors your Gmail inbox, checks whether the sender is a Stripe customer, uses GPT-4.1 to draft a structured support response from Google Docs playbooks, and posts a Slack message for human approval—while also sending an immediate confirmation email to the customer.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRuns every minute\u003c\/strong\u003e when new emails arrive and processes only messages labeled \u003cem\u003eINBOX\u003c\/em\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilds escalation context\u003c\/strong\u003e by retrieving the full Gmail message and its thread history, formatting a transcript, and counting prior exchanges.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClassifies the sender via Stripe\u003c\/strong\u003e by parsing the sender name\/email and searching Stripe for a matching customer record.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelects the right support playbook\u003c\/strong\u003e from \u003cstrong\u003eGoogle Docs\u003c\/strong\u003e, generates a confirmation email, and sends it via the Gmail API.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates a reply draft with OpenAI (GPT-4.1-mini)\u003c\/strong\u003e as a structured JSON output (intent, sentiment, escalation flags, and an HTML email body) using the email content, thread context, and available Stripe details.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCreates a Gmail draft reply\u003c\/strong\u003e in the original thread and converts the HTML draft into \u003cstrong\u003eSlack mrkdwn\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosts to Slack\u003c\/strong\u003e the draft, classification, and escalation notes to a configured channel for review.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSaaS support teams that want faster first responses without losing control of tone or escalation rules.\u003c\/li\u003e\n  \u003cli\u003eOperators who need consistent replies using Google Docs playbooks and context-aware drafting.\u003c\/li\u003e\n  \u003cli\u003eWorkflows that separate Stripe customers from non-customers to tailor messaging and escalation handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes\/integrations:\u003c\/strong\u003e gmail, slack, if, set, code, filter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpenAI:\u003c\/strong\u003e GPT-4.1-mini generates a structured JSON draft (intent\/sentiment\/escalation + HTML body).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStripe:\u003c\/strong\u003e customer lookup by email to classify sender type.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGoogle Docs:\u003c\/strong\u003e playbook-driven support content selection and reply scaffolding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGmail:\u003c\/strong\u003e monitors INBOX, retrieves threads, sends confirmation emails, and creates draft replies.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45785761251507,"sku":"N8N-17891","price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/sk6lO4JV2e4qnmhAF6jd7_QEWJ2hGw.png?v=1786180632","url":"https:\/\/buyflowscripts.com\/products\/n8n-gmail-to-slack-support-reply-drafts-with-stripe-gpt-4-1","provider":"N8N Commerce","version":"1.0","type":"link"}