starter.json

{
  "name": "06 - Gmail Inbox Triage (starter)",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "triage",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "m06-webhook",
      "name": "Triage API",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        0,
        300
      ],
      "webhookId": "course-06-triage"
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "t1",
              "leftValue": "={{ ($json.body.subject ?? '') + ($json.body.text ?? '') }}",
              "rightValue": "",
              "operator": {
                "type": "string",
                "operation": "notEmpty",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "m06-valid",
      "name": "Has Content?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        220,
        300
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { error: 'send at least a subject or text' } }}",
        "options": {
          "responseCode": 400
        }
      },
      "id": "m06-400",
      "name": "Respond Bad Input",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        440,
        450
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "p1",
              "name": "message_id",
              "value": "={{ $json.id ?? '' }}",
              "type": "string"
            },
            {
              "id": "p2",
              "name": "from",
              "value": "={{ $json.From ?? $json.body?.from ?? '' }}",
              "type": "string"
            },
            {
              "id": "p3",
              "name": "subject",
              "value": "={{ $json.Subject ?? $json.body?.subject ?? '' }}",
              "type": "string"
            },
            {
              "id": "p4",
              "name": "text",
              "value": "={{ ($json.snippet ?? $json.body?.text ?? '').slice(0, 3000) }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "m06-prepare",
      "name": "Prepare Email",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        440,
        100
      ]
    },
    {
      "parameters": {
        "content": "## Your task\n1. Add an **Information Extractor** with an **OpenAI Chat Model** (gpt-5-mini). Extract `category` (sales/support/billing/newsletter/personal/other), `urgent` (boolean), `summary`.\n2. Clean the result into one item (**Triage Result**), forcing unknown categories to `other`.\n3. Respond with the result when called via the API.\n4. Add a **Gmail Trigger** (unread, every minute) feeding Prepare Email, and label each email by category.\n\nTest: `WITH_CREDS=1 ./test/test.sh`",
        "height": 260,
        "width": 420
      },
      "id": "starter-task-note",
      "name": "Your Task",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        0,
        -340
      ]
    }
  ],
  "connections": {
    "Triage API": {
      "main": [
        [
          {
            "node": "Has Content?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Has Content?": {
      "main": [
        [
          {
            "node": "Prepare Email",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Respond Bad Input",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Prepare Email": {
      "main": [
        []
      ]
    }
  },
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  }
}