Auto-Respond to Gmail Inquiries using OpenAI, Google Sheet & AI Agent

Who is this for? This workflow is ideal for: Customer support teams looking to reduce manual response time SaaS companies that frequently receive product inquiries E-commerce stores with common customer questions about orders, shipping, and returns What problem is this workflow solving? Manually responding to repetitive customer emails is inefficient, prone to inconsistency, and time-consuming. This workflow solves the issue by: Automatically replying to real customer inquiries 24/7 Ensuring every response is consistent, friendly, and based on approved knowledge Preventing responses to non-inquiries like newsletters or confirmations Logging every interaction for traceability, analysis, and c

Help me set up the n8n workflow "Auto-Respond to Gmail Inquiries using OpenAI, Google Sheet & AI Agent" (https://n8n.io/workflows/4413). It uses: Google Sheets, Gmail, AI Agent, OpenAI Chat Model, Structured Output Parser, Text Classifier. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.