Description:
Description: Build your own AI-powered Client FAQ system with Retrieval-Augmented Generation (RAG) — fully automated using n8n, Google Drive, and Azure OpenAI (GPT-4o-mini). This no-code automation enables your clients or team to ask questions through a webhook, and get precise answers sourced directly from a collection of PDF documents stored in Google Drive. Ideal for support teams, sales enablement, onboarding automation, and customer self-service — this RAG-powered bot ensures accurate, document-based answers with no hallucinations or AI guesses. What This Template Does (Step-by-Step): 🌐 Webhook Trigger for Incoming Questions Accepts POST requests with a client’s question Triggers the entire FAQ automation on request 🗂️ Search Google Drive Folder for Source Documents Connects to a specific Google Drive folder (e.g., “Case Studies”) Fetches all PDFs to be used as the context source 📥 Downloads and Processes Each File Downloads all matched files Extracts clean text from each PDF file 🔄 Iterates Over Each File for Text Extraction Loops through multiple files Extracts relevant content from each file individually 🧠 Prepares Clean Context + Question for RAG Combines the extracted PDF text into a single context block Injects the user’s question into the RAG-ready prompt 💬 Azure OpenAI (GPT-4o-mini) RAG Prompt Generates an accurate answer ONLY from the extracted documents If the answer isn’t found, returns a fallback response 📤 Sends the Final Response Back via Webhook Returns the AI-generated answer directly to the client via HTTP response Perfect For: 📞 Sales & client onboarding teams 📚 Knowledge base & internal SOP support 🧑💻 B2B SaaS customer success teams 🏢 Enterprises automating policy or document queries 💼 Agencies offering client-specific documentation portals Built With: Webhook Trigger (n8n) Google Drive API (search + download) PDF Text Extractor Loop / Split Batches Azure OpenAI GPT-4o-mini via LangChain LLM Context-safe RAG prompt logic Webhook Response for real-time delivery Key Benefits: ✅ Fast, context-aware answers from internal PDFs 🔒 No hallucinations — AI only responds using uploaded documents 📎 Works with any internal client folder in Google Drive 💬 Easily embed into any app, bot, or portal via Webhook 🧩 100% modular — extend with email, Slack, CRM, or ticketing tools. An n8n automation workflow template by Rahul Joshi.
Rahul Joshi
web
paid
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