AI-Powered Restaurant Order Chatbot with GPT-4o for POS Integration

This workflow automates the restaurant POS (Point of Sale) data management process, facilitating seamless order handling, customer tracking, inventory management, and sales reporting. It retrieves order details, processes payment information, updates inventory, and generates real-time sales reports, all integrated into a centralized system that improves restaurant operations. The workflow integrates various systems, including a POS terminal to gather order data, payment gateways to process transactions, inventory management tools to update stock, and reporting tools like Google Sheets or an internal database for generating sales and performance reports. Who Needs Restaurant POS Automation? T

Help me set up the n8n workflow "AI-Powered Restaurant Order Chatbot with GPT-4o for POS Integration" (https://n8n.io/workflows/3942). It uses: Google Sheets, Code, AI Agent, OpenAI Chat Model, Simple Memory, Call n8n Workflow Tool, Information Extractor. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.