{"product_id":"gmail-support-reply-automation-gemini-slack-approval-n8n","title":"Gmail Support Reply Automation: Gemini + Slack Approval (n8n)","description":"\u003ch3\u003eDraft Gmail support replies with Gemini—and get Slack approval before anything goes out\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow automatically monitors your Gmail inbox for \u003cstrong\u003eunread emails labeled “support”\u003c\/strong\u003e, uses \u003cstrong\u003eGoogle Gemini\u003c\/strong\u003e to draft a concise reply, and sends it to \u003cstrong\u003eSlack\u003c\/strong\u003e for human approval. Approved responses are then sent via Gmail and logged in \u003cstrong\u003eGoogle Sheets\u003c\/strong\u003e; discarded drafts are also recorded for full accountability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePolls Gmail every minute\u003c\/strong\u003e for unread messages matching \u003ccode\u003elabel:support\u003c\/code\u003e.\u003c\/li\u003e\n  \u003cli\u003eExtracts the sender, subject, and body from each email and sends that context to \u003cstrong\u003eGoogle Gemini\u003c\/strong\u003e to generate:\n    \u003cul\u003e\n      \u003cli\u003ea one-line summary\u003c\/li\u003e\n      \u003cli\u003ea suggested support reply\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormats the draft\u003c\/strong\u003e with the original email metadata (recipient, subject, and thread\/message IDs) and applies a fallback reply if needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePosts the proposed reply to Slack\u003c\/strong\u003e in your chosen channel (e.g., \u003ccode\u003e#support-approvals\u003c\/code\u003e) with \u003cstrong\u003e“Send it”\u003c\/strong\u003e and \u003cstrong\u003e“Discard”\u003c\/strong\u003e buttons, then waits for the approver’s decision.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIf approved\u003c\/strong\u003e, sends the reply from Gmail with the subject prefixed by \u003cstrong\u003e“Re:”\u003c\/strong\u003e, and appends a record to Google Sheets in the \u003cstrong\u003eReplies\u003c\/strong\u003e tab.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIf declined\u003c\/strong\u003e, does \u003cem\u003enot\u003c\/em\u003e email the customer—only logs a “discarded” outcome to the same \u003cstrong\u003eReplies\u003c\/strong\u003e tab.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReduce response time for SaaS support while keeping a human in the loop.\u003c\/li\u003e\n  \u003cli\u003eStandardize support tone by generating drafts from Gmail content with Gemini.\u003c\/li\u003e\n  \u003cli\u003eCreate an audit trail for approved vs. discarded AI-assisted replies using Google Sheets logging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n trigger\/node flow:\u003c\/strong\u003e Gmail trigger (polling), plus \u003cstrong\u003eif\u003c\/strong\u003e and \u003cstrong\u003ecode\u003c\/strong\u003e nodes for logic and formatting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations:\u003c\/strong\u003e Gmail, Google Gemini (PaLM) API, Slack (OAuth2 approvals), and Google Sheets (OAuth2) logging.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSetup requirements:\u003c\/strong\u003e Label incoming support emails in Gmail with \u003ccode\u003esupport, ensure they are unread, and create a Google Sheets document with a \u003cstrong\u003eReplies\u003c\/strong\u003e tab.\u003c\/code\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45747800342707,"sku":"N8N-17655","price":41.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/URKCNu-KqmY4YH9wbWaSk_L6zhHTou.png?v=1785488721","url":"https:\/\/buyflowscripts.com\/products\/gmail-support-reply-automation-gemini-slack-approval-n8n","provider":"N8N Commerce","version":"1.0","type":"link"}