WhatsApp product catalog bot with PostgreSQL database
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 16 nodes and runs on WhatsApp events. Along the way it connects WhatsApp Business Cloud and Postgres.
How it runs
Trigger: On WhatsApp events.
- Initialization (Edit Fields (Set)): sets or maps fields
- Get Bot Status (Postgres): uses Postgres
- Start? (If): checks a condition and branches into true / false
- Starts (WhatsApp Business Cloud): uses WhatsApp Business Cloud
- Commands (Switch): routes items into branches
- Upsert Bot Status (Postgres): uses Postgres
- Main Menu (WhatsApp Business Cloud): uses WhatsApp Business Cloud
- List? (If): checks a condition and branches into true / false
- Get Card products (Postgres): uses Postgres
- Get Card products (Postgres): uses Postgres
…plus 5 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (7)
- WhatsApp Trigger
n8n-nodes-base.whatsAppTrigger - WhatsApp Business Cloud
n8n-nodes-base.whatsApp - Postgres
n8n-nodes-base.postgres - If
n8n-nodes-base.if - Switch
n8n-nodes-base.switch - Edit Fields (Set)
n8n-nodes-base.set - Summarize
n8n-nodes-base.summarize
From the author
Who is this for? This workflow is designed for businesses or developers who want to integrate product information into a WhatsApp bot and allow users to retrieve details about products from a database. What problem is this workflow solving? This workflow…