{
  "name": "Lead Capture Form → Google Sheets → Email",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "lead-form",
        "responseMode": "responseNode"
      },
      "id": "d1b2c3d4-4444-4aaa-bbbb-000000000001",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [260, 300]
    },
    {
      "parameters": {
        "jsCode": "const data = $input.first().json.body;\nreturn [{\n  json: {\n    name: data.name || '',\n    email: data.email || '',\n    phone: data.phone || '',\n    message: data.message || '',\n    source: data.source || 'website',\n    timestamp: new Date().toISOString()\n  }\n}];"
      },
      "id": "d1b2c3d4-4444-4aaa-bbbb-000000000002",
      "name": "Parse Form Data",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [480, 300]
    },
    {
      "parameters": {
        "operation": "append",
        "documentId": { "value": "YOUR_LEADS_SHEET_ID" },
        "sheetName": { "value": "Leads" },
        "columns": {
          "mappingMode": "autoMapInputData"
        }
      },
      "id": "d1b2c3d4-4444-4aaa-bbbb-000000000003",
      "name": "Save to Sheets",
      "type": "n8n-nodes-base.googleSheets",
      "typeVersion": 4.5,
      "position": [700, 200],
      "credentials": {
        "googleSheetsOAuth2Api": { "id": "1", "name": "Google Sheets account" }
      }
    },
    {
      "parameters": {
        "fromEmail": "noreply@yourdomain.com",
        "toEmail": "sales@yourdomain.com",
        "subject": "=🔔 Lead mới: {{ $json.name }}",
        "emailType": "html",
        "html": "=<h2>Lead mới từ website</h2><table><tr><td><b>Tên:</b></td><td>{{ $json.name }}</td></tr><tr><td><b>Email:</b></td><td>{{ $json.email }}</td></tr><tr><td><b>SĐT:</b></td><td>{{ $json.phone }}</td></tr><tr><td><b>Tin nhắn:</b></td><td>{{ $json.message }}</td></tr><tr><td><b>Nguồn:</b></td><td>{{ $json.source }}</td></tr></table>"
      },
      "id": "d1b2c3d4-4444-4aaa-bbbb-000000000004",
      "name": "Send Email Alert",
      "type": "n8n-nodes-base.emailSend",
      "typeVersion": 2.1,
      "position": [700, 420],
      "credentials": {
        "smtp": { "id": "5", "name": "SMTP Gmail" }
      }
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={\"success\":true,\"message\":\"Cảm ơn bạn! Chúng tôi sẽ liên hệ sớm nhất.\"}"
      },
      "id": "d1b2c3d4-4444-4aaa-bbbb-000000000005",
      "name": "Response OK",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [920, 300]
    }
  ],
  "connections": {
    "Webhook": { "main": [[{ "node": "Parse Form Data", "type": "main", "index": 0 }]] },
    "Parse Form Data": {
      "main": [[
        { "node": "Save to Sheets", "type": "main", "index": 0 },
        { "node": "Send Email Alert", "type": "main", "index": 0 }
      ]]
    },
    "Save to Sheets": { "main": [[{ "node": "Response OK", "type": "main", "index": 0 }]] }
  },
  "settings": {
    "executionOrder": "v1"
  }
}