Sort Gmail Emails with GPT-4o into Action Required and No Action Labels

🧾 Description: This automation uses GPT-4o to scan unread Gmail emails and intelligently classify them as: Action → Requires your attention (reply, review, schedule, or respond) No Action → Informational or promotional; no action needed The result? You eliminate inbox noise and gain a clear daily routine: only check what's in Action Required. ⚙️ How It Works: Trigger: Runs on a customizable schedule Fetch Emails: Pulls unread messages from Gmail Classify via GPT-4o: Determines if each email needs action or not Sort Emails: Labels actionable emails as Action Required Labels non-actionable ones as No Action Removes the Inbox label to clean your primary inbox view ✅ Emails stay in your account

Help me set up the n8n workflow "Sort Gmail Emails with GPT-4o into Action Required and No Action Labels" (https://n8n.io/workflows/4053). It uses: Gmail, OpenAI Chat Model, Text Classifier. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.