Building WhatsApp Automation Workflows with n8n and WhatsApp Business API

WhatsApp has over 500 million active users in India alone, making it the most powerful business communication channel available. But manually responding to every customer query, order update, or support request? That doesn't scale. In this guide, I'll show you exactly how to build a fully automated WhatsApp workflow using n8n (the open-source workflow automation tool) and the WhatsApp Business API — so your business can respond instantly, 24/7, without lifting a finger. Why n8n + WhatsApp Business API? n8n is a self-hostable, node-based automation platform that gives you full control over your data and workflows. When paired with the WhatsApp Business API (accessed through a Business Solution Provider like BotSense), you get: Real-time message receiving via webhooks Intelligent routing based on message content CRM and database integrations Template message sending for notifications Complete audit trail of all conversations Prerequisites Before we start, you'll need: An n8n instance (cl