{"product_id":"openai-pinecone-rag-for-social-email-sales-replies-n8n","title":"OpenAI + Pinecone RAG for Social \u0026 Email Sales Replies (n8n)","description":"\u003ch3\u003eTurn Social \u0026amp; Email Inquiries into Grounded, Ready-to-Send Replies with OpenAI + Pinecone (n8n)\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow automatically syncs your Google Sheets knowledge base into \u003cstrong\u003ePinecone\u003c\/strong\u003e, then uses \u003cstrong\u003eOpenAI-powered RAG\u003c\/strong\u003e to draft accurate, context-grounded sales replies for Instagram\/Facebook, TikTok, and inbound email—posting the response back to the original channel and logging every interaction to Google Sheets.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilds a Pinecone knowledge index:\u003c\/strong\u003e Manually pulls offerings\/FAQs from Google Sheets, chunks each row, generates \u003cstrong\u003eOpenAI embeddings\u003c\/strong\u003e, and upserts vectors with metadata (including \u003cstrong\u003ebuy_link\u003c\/strong\u003e) into a Pinecone index.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReceives new customer inquiries:\u003c\/strong\u003e Listens for \u003cstrong\u003eInstagram\/Facebook\u003c\/strong\u003e events via a Meta webhook and normalizes comments\/DMs into a common interaction schema.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandles TikTok too:\u003c\/strong\u003e Receives TikTok comment events via webhook or polls for new messages via \u003cstrong\u003eIMAP email\u003c\/strong\u003e, acknowledging events and normalizing them into the same interaction schema.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerates replies with RAG:\u003c\/strong\u003e Embeds the incoming inquiry, retrieves the top matching chunks from Pinecone, and assembles a context block including any \u003cstrong\u003ebuy_link\u003c\/strong\u003e metadata.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReturns a structured, grounded answer:\u003c\/strong\u003e Uses an OpenAI chat model to produce a structured JSON reply that stays within retrieved context and flags buying intent when appropriate.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes checkout CTA when relevant:\u003c\/strong\u003e Appends the buy link CTA when buying intent is true, sends the reply via the correct channel (Meta Graph API, TikTok API, or SMTP email), and logs the full interaction to Google Sheets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlerts on failures:\u003c\/strong\u003e Sends an email alert via SMTP when any workflow execution errors occur.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAuto-respond to \u003cstrong\u003eInstagram\/Facebook comments and DMs\u003c\/strong\u003e with product-specific answers drawn from your Sheets.\u003c\/li\u003e\n  \u003cli\u003eReply to \u003cstrong\u003eTikTok comments\u003c\/strong\u003e with accurate FAQs and the right \u003cstrong\u003echeckout link\u003c\/strong\u003e for interested buyers.\u003c\/li\u003e\n  \u003cli\u003eDraft and send \u003cstrong\u003einbound sales email replies\u003c\/strong\u003e grounded in your catalog, while keeping a complete log in Google Sheets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRAG stack:\u003c\/strong\u003e OpenAI embeddings + OpenAI chat model + Pinecone vector retrieval\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrations:\u003c\/strong\u003e Google Sheets (KB + logging), Meta webhook + Meta Graph API, TikTok webhook\/API, IMAP email polling, SMTP email\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003en8n nodes mentioned:\u003c\/strong\u003e code, merge, switch, webhook, email send, sticky note\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":45767894335667,"sku":"N8N-17885","price":5.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/5KCLiaFmIK8xVXRnADUzK_MYu6vBSR.png?v=1786093409","url":"https:\/\/buyflowscripts.com\/products\/openai-pinecone-rag-for-social-email-sales-replies-n8n","provider":"N8N Commerce","version":"1.0","type":"link"}