AI Agent for WhatsApp, FB, IG with CRM & Stripe

# AI agent for handling customer requests via WhatsApp, Facebook, and Instagram with CRM and Stripe This workflow automates customer interactions across multiple channels — WhatsApp, Facebook, and Instagram — using LangChain-powered AI agents within n8n. It enables intelligent message routing, context-aware responses, and seamless integration with CRM, calendar, and billing systems for fully automated, personalized client engagement. ## Who it´s for - Companies using WhatsApp for customer support - Marketing agencies managing Facebook and Instagram interactions - SaaS products with automated sales and billing workflows - CRM systems enhanced with AI assistants for managers - Support teams requiring multi-channel integration ## What the automation does - Receives messages from WhatsApp, Facebook, and Instagram via webhooks - Routes inquiries to AI agents (Google Gemini, OpenAI) for analysis and response generation - Checks availability in Google Calendar and books appointments upon booking requests - Updates customer records in PostgreSQL based on manager inputs or external triggers - Validates discount eligibility via Stripe and sends personalized coupons - Accesses product knowledge via vector store (PGVector) for accurate technical responses - Delivers replies through WhatsApp Business Cloud or social media APIs ## What´s included - Ready-to-use n8n workflow with LangChain agent support - Trigger logic for messages, forms, HTTP requests, and manual execution - Integrations with WhatsApp, Facebook Graph API, Instagram, Google Calendar, Stripe, PostgreSQL, PGVector, and Google Gemini - Basic setup and adaptation guide ## Requirements for setup - n8n instance with workflow execution access - WhatsApp Business Cloud, Facebook, and Instagram API credentials - Google Calendar access with event creation permissions - Stripe account with configured prices and coupons - PostgreSQL database with PGVector extension enabled - Google Gemini and/or OpenAI API keys - Configured HTTP endpoints for webhook reception ## Benefits and outcomes - Reduced support workload through autonomous request handling - Faster lead response times (within seconds) - Centralized customer data management in PostgreSQL - Personalized communication with full context retention - Automated calendar and billing updates without manual input - Scalable multi-channel operations from a single workflow - Support for complex logic and semantic search via vector embeddings ## Important: template only Important: you are purchasing a ready-made automation workflow template only. Rollout into your infrastructure, connecting specific accounts and services, 1:1 setup help, custom adjustments for non-standard stacks and any consulting support are provided as a separate paid service at an individual rate. To discuss custom work or 1:1 help, contact via chat