欺诈预订检测器：使用AI识别可疑旅行交易
高级
这是一个SecOps、AI Summarization领域的自动化工作流，包含 20 个节点。主要使用 If、Set、Code、Gmail、Webhook 等节点。 欺诈预订检测器：使用Google Gemini识别可疑旅行交易
前置要求
- •Google 账号和 Gmail API 凭证
- •HTTP Webhook 端点（n8n 会自动生成）
- •可能需要目标 API 的认证凭证
- •Google Sheets API 凭证
- •Google Gemini API Key
使用的节点 (20 个)
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "MMiXWOQE8aw4OD3k",
"meta": {
"instanceId": "dd69efaf8212c74ad206700d104739d3329588a6f3f8381a46a481f34c9cc281",
"templateCredsSetupCompleted": true
},
"name": "欺诈预订检测器：使用AI识别可疑旅行交易",
"tags": [],
"nodes": [
{
"id": "664a521a-7b7c-4a9a-ae3a-06cb326d6923",
"name": "预订交易Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
-1540,
120
],
"webhookId": "fraud-detection-webhook",
"parameters": {
"path": "fraud-detection",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 1
},
{
"id": "940ec478-de93-4595-a391-8aefb170b5d9",
"name": "提取预订数据",
"type": "n8n-nodes-base.set",
"position": [
-1320,
120
],
"parameters": {
"values": {
"string": [
{
"name": "user_id",
"value": "={{ $json.body.user_id }}"
},
{
"name": "booking_amount",
"value": "={{$json.body.amount}}"
},
{
"name": "booking_time",
"value": "={{$json.body.timestamp}}"
},
{
"name": "ip_address",
"value": "={{$json.body.ip_address}}"
},
{
"name": "payment_method",
"value": "={{$json.body.payment_method}}"
},
{
"name": "booking_location",
"value": "={{$json.body.location}}"
},
{
"name": "session_id",
"value": "={{$json.body.session_id}}"
}
]
},
"options": {}
},
"typeVersion": 1
},
{
"id": "e138c720-be0f-4182-8cc7-a5b9ea0cfbd5",
"name": "IP地理位置检查",
"type": "n8n-nodes-base.httpRequest",
"position": [
-1120,
120
],
"parameters": {
"url": "=http://ip-api.com/json/{{$node['Extract Booking Data'].json['ip_address']}}",
"options": {}
},
"typeVersion": 1
},
{
"id": "5a9d3b88-ddb3-46dc-93f1-3f142cba5050",
"name": "增强风险计算器",
"type": "n8n-nodes-base.code",
"position": [
-660,
120
],
"parameters": {
"jsCode": "const bookingData = $input.first();\nconst geoData = $node['IP Geolocation Check'].json;\nconst agentResponse = $node['AI Agent'].json.output;\n\n// Parse AI agent response\nlet aiAnalysis;\ntry {\n // Extract JSON from agent response\n const jsonMatch = agentResponse.match(/\\{[\\s\\S]*\\}/);\n if (jsonMatch) {\n aiAnalysis = JSON.parse(jsonMatch[0]);\n } else {\n throw new Error('No JSON found in response');\n }\n} catch (e) {\n console.error('AI Analysis parsing error:', e);\n // Fallback analysis\n aiAnalysis = {\n risk_score: 50,\n risk_level: 'MEDIUM',\n reasons: ['AI analysis parsing failed - manual review required'],\n fraud_indicators: ['System error'],\n recommendation: 'REVIEW'\n };\n}\n\n// Calculate additional rule-based risk factors\nlet additionalRiskScore = 0;\nlet riskFactors = [];\n\n// Amount-based risk assessment\nconst amount = parseFloat(bookingData.booking_amount);\nif (amount > 10000) {\n additionalRiskScore += 25;\n riskFactors.push('Very high transaction amount (>$10,000)');\n} else if (amount > 5000) {\n additionalRiskScore += 15;\n riskFactors.push('High transaction amount (>$5,000)');\n} else if (amount < 10) {\n additionalRiskScore += 10;\n riskFactors.push('Unusually low amount - potential testing');\n}\n\n// Geographic risk assessment\nif (geoData.country === 'Unknown' || geoData.status === 'fail') {\n additionalRiskScore += 20;\n riskFactors.push('IP geolocation failed or unknown');\n} else if (['TOR', 'VPN', 'Proxy'].includes(geoData.proxy || '')) {\n additionalRiskScore += 15;\n riskFactors.push('VPN/Proxy detected');\n}\n\n// Time-based pattern analysis\nconst bookingTime = new Date(bookingData.booking_time);\nconst hour = bookingTime.getHours();\nif (hour < 6 || hour > 23) {\n additionalRiskScore += 10;\n riskFactors.push('Unusual booking time (late night/early morning)');\n}\n\n// Payment method risk evaluation\nconst highRiskPayments = ['cryptocurrency', 'prepaid_card', 'gift_card', 'mobile_payment'];\nif (highRiskPayments.includes(bookingData.payment_method?.toLowerCase())) {\n additionalRiskScore += 15;\n riskFactors.push(`High-risk payment method: ${bookingData.payment_method}`);\n}\n\n// Combine AI score with rule-based score\nconst aiRiskScore = aiAnalysis.risk_score || 0;\nconst combinedRiskScore = Math.min(100, Math.round((aiRiskScore + additionalRiskScore) / 2));\n\n// Determine final risk level\nlet finalRiskLevel;\nif (combinedRiskScore >= 80) finalRiskLevel = 'CRITICAL';\nelse if (combinedRiskScore >= 40) finalRiskLevel = 'HIGH';\nelse if (combinedRiskScore >= 40) finalRiskLevel = 'MEDIUM';\nelse finalRiskLevel = 'LOW';\n\n// Combine all risk factors and indicators\nconst allRiskFactors = [...riskFactors, ...(aiAnalysis.reasons || [])];\nconst allFraudIndicators = [...(aiAnalysis.fraud_indicators || []), 'Rule-based analysis completed'];\n\n// Determine final recommendation\nlet finalRecommendation;\nif (finalRiskLevel === 'CRITICAL') finalRecommendation = 'BLOCK';\nelse if (finalRiskLevel === 'HIGH') finalRecommendation = 'REVIEW';\nelse finalRecommendation = 'APPROVE';\n\nreturn {\n user_id: bookingData.user_id,\n booking_amount: bookingData.booking_amount,\n risk_score: combinedRiskScore,\n risk_level: finalRiskLevel,\n recommendation: aiAnalysis.recommendation || finalRecommendation,\n risk_factors: allRiskFactors,\n fraud_indicators: allFraudIndicators,\n ai_analysis: aiAnalysis.reasons || ['No AI analysis available'],\n location: `${geoData.city || 'Unknown'}, ${geoData.country || 'Unknown'}`,\n ip_address: bookingData.ip_address,\n timestamp: new Date().toISOString(),\n session_id: bookingData.session_id,\n payment_method: bookingData.payment_method,\n ai_raw_score: aiRiskScore,\n rule_based_score: additionalRiskScore\n};"
},
"typeVersion": 1
},
{
"id": "dddfa887-aef3-4a39-8f39-6d6bf663cc47",
"name": "关键风险检查",
"type": "n8n-nodes-base.if",
"position": [
-440,
20
],
"parameters": {
"conditions": {
"string": [
{
"value1": "={{$json.risk_level}}",
"value2": "CRITICAL"
}
]
}
},
"typeVersion": 1
},
{
"id": "770d0bee-3c76-44d8-9636-95ce05a71ad0",
"name": "高风险检查",
"type": "n8n-nodes-base.if",
"position": [
-440,
220
],
"parameters": {
"conditions": {
"string": [
{
"value1": "={{$json.risk_level}}",
"value2": "HIGH"
}
]
},
"combineOperation": "any"
},
"typeVersion": 1
},
{
"id": "da250ec0-9f4a-459a-8764-a54f18f1bee7",
"name": "阻止用户账户",
"type": "n8n-nodes-base.httpRequest",
"onError": "continueRegularOutput",
"position": [
-200,
0
],
"parameters": {
"url": "https://oneclicktracker.in/booking/fraud/block-user",
"options": {},
"requestMethod": "POST",
"bodyParametersUi": {
"parameter": [
{
"name": "user_id",
"value": "={{ $('Extract Booking Data').item.json.body.user_id }}"
}
]
}
},
"executeOnce": true,
"typeVersion": 1
},
{
"id": "0b8dd1bc-b61d-4fc1-a36f-6cac7505228e",
"name": "标记以供审核",
"type": "n8n-nodes-base.httpRequest",
"onError": "continueRegularOutput",
"position": [
-200,
380
],
"parameters": {
"url": "https://oneclicktracker.in/booking/fraud/flag-transaction",
"options": {},
"requestMethod": "POST",
"bodyParametersUi": {
"parameter": [
{
"name": "user_id",
"value": "={{ $('Extract Booking Data').item.json.body.user_id }}"
}
]
}
},
"executeOnce": true,
"typeVersion": 1
},
{
"id": "fe50e27a-a223-4d1e-926b-eb52b308cb0e",
"name": "记录到Google表格",
"type": "n8n-nodes-base.googleSheets",
"position": [
0,
120
],
"parameters": {
"columns": {
"value": {},
"schema": [
{
"id": "user_id",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "user_id",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "booking_amount",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "booking_amount",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "risk_score",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "risk_score",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "risk_level",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "risk_level",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "recommendation",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "recommendation",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "risk_factors",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "risk_factors",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "fraud_indicators",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "fraud_indicators",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "ai_analysis",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "ai_analysis",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "location",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "location",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "ip_address",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "ip_address",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "timestamp",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "timestamp",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "session_id",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "session_id",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "payment_method",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "payment_method",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "ai_raw_score",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "ai_raw_score",
"defaultMatch": false,
"canBeUsedToMatch": true
},
{
"id": "rule_based_score",
"type": "string",
"display": true,
"removed": false,
"required": false,
"displayName": "rule_based_score",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "autoMapInputData",
"matchingColumns": [],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {},
"operation": "append",
"sheetName": {
"__rl": true,
"mode": "list",
"value": "gid=0",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1mKhcdDnwEwzLlvjze_7A0D9KJNWt58ByOxM3mBm5mqA/edit#gid=0",
"cachedResultName": "Sheet1"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "1mKhcdDnwEwzLlvjze_7A0D9KJNWt58ByOxM3mBm5mqA",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/1mKhcdDnwEwzLlvjze_7A0D9KJNWt58ByOxM3mBm5mqA/edit?usp=drivesdk",
"cachedResultName": "Fraud Detection data for flight"
},
"authentication": "serviceAccount"
},
"credentials": {
"googleApi": {
"id": "ScSS2KxGQULuPtdy",
"name": "Google Sheets- test"
}
},
"typeVersion": 4
},
{
"id": "2e8c8aed-cd8d-4ec3-83c7-9b3c351a216e",
"name": "发送响应",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
220,
120
],
"parameters": {
"options": {},
"respondWith": "json",
"responseBody": "={\n \"status\": \"processed\",\n \"risk_level\": \"{{$node['Enhanced Risk Calculator'].json.risk_level}}\",\n \"risk_score\": {{$node['Enhanced Risk Calculator'].json.risk_score}},\n \"recommendation\": \"{{$node['Enhanced Risk Calculator'].json.recommendation}}\",\n \"message\": \"Transaction analyzed: {{$node['Enhanced Risk Calculator'].json.risk_level}} risk detected\",\n \"actions_taken\": \"{{$node['Enhanced Risk Calculator'].json.risk_level === 'CRITICAL' ? 'User blocked, critical alert sent' : $node['Enhanced Risk Calculator'].json.risk_level === 'HIGH' ? 'Flagged for review, alert sent' : 'Logged for monitoring'}}\",\n \"fraud_indicators_count\": {{$node['Enhanced Risk Calculator'].json.fraud_indicators.length}},\n \"session_id\": \"{{ $('Extract Booking Data').item.json.body.session_id }}\"\n}"
},
"typeVersion": 1
},
{
"id": "2f2735be-f13e-4067-9bd5-e1a2c31abfc4",
"name": "AI Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-960,
120
],
"parameters": {
"text": "=Analyze this booking transaction for potential fraud patterns and suspicious behavior:\\n\\n**Transaction Details:**\\n- User ID: {{$node['Extract Booking Data'].json['user_id']}}\\n- Amount: ${{$node['Extract Booking Data'].json['booking_amount']}}\\n- Booking Time: {{$node['Extract Booking Data'].json['booking_time']}}\\n- IP Location: {{$node['IP Geolocation Check'].json['city']}}, {{$node['IP Geolocation Check'].json['country']}}\\n- Payment Method: {{$node['Extract Booking Data'].json['payment_method']}}\\n- Session ID: {{$node['Extract Booking Data'].json['session_id']}}\\n\\n**Please provide your analysis in the following JSON format:**\\n{\\n \\\"risk_score\\\": [number between 0-100],\\n \\\"risk_level\\\": \\\"[LOW/MEDIUM/HIGH/CRITICAL]\\\",\\n \\\"reasons\\\": [\\\"reason1\\\", \\\"reason2\\\", \\\"reason3\\\"],\\n \\\"fraud_indicators\\\": [\\\"indicator1\\\", \\\"indicator2\\\"],\\n \\\"recommendation\\\": \\\"[APPROVE/REVIEW/BLOCK]\\\"\\n}",
"options": {
"systemMessage": "You are an advanced fraud detection AI specialist with expertise in identifying suspicious booking patterns and fraudulent transactions. Your role is to analyze booking data comprehensively and identify potential fraud indicators.\\n\\n**Analysis Framework:**\\n1. **Amount Analysis**: Evaluate transaction amounts for unusual patterns (too high, too low, round numbers)\\n2. **Temporal Patterns**: Check for suspicious timing (late night bookings, rapid successive transactions)\\n3. **Geographic Risk**: Assess location-based risks and IP geolocation inconsistencies\\n4. **Payment Method Risk**: Evaluate payment method security levels\\n5. **Behavioral Anomalies**: Identify unusual booking patterns or session behaviors\\n\\n**Risk Scoring Guidelines:**\\n- 0-25: LOW risk - Normal transaction patterns\\n- 26-50: MEDIUM risk - Some concerning factors, monitor closely\\n- 51-75: HIGH risk - Multiple red flags, requires human review\\n- 76-100: CRITICAL risk - Severe fraud indicators, immediate action needed\\n\\n**Response Format**: Always respond with valid JSON containing risk_score, risk_level, reasons array, fraud_indicators array, and recommendation. Be specific and actionable in your analysis."
},
"promptType": "define"
},
"typeVersion": 1.9
},
{
"id": "fe64d367-c1b7-4d4b-b45c-bafce9d52948",
"name": "Google Gemini 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
-960,
340
],
"parameters": {
"options": {},
"modelName": "=models/gemini-2.5-pro"
},
"credentials": {
"googlePalmApi": {
"id": "RvSkIBjP48ORJKhU",
"name": "Google Gemini(PaLM) Api account - test"
}
},
"typeVersion": 1
},
{
"id": "8eb4697e-38b8-4629-9169-28b34cd3fafb",
"name": "工作流概览",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1160,
-580
],
"parameters": {
"width": 600,
"height": 200,
"content": "## 欺诈检测工作流概述"
},
"typeVersion": 1
},
{
"id": "73367c54-cf16-4254-b9dd-0e8e2534235a",
"name": "数据摄取说明",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1560,
320
],
"parameters": {
"color": 4,
"width": 500,
"height": 240,
"content": "## 1. 初始数据摄取与提取"
},
"typeVersion": 1
},
{
"id": "817d9283-4967-485e-be6a-323613db855d",
"name": "地理位置与AI说明",
"type": "n8n-nodes-base.stickyNote",
"position": [
-1020,
480
],
"parameters": {
"color": 5,
"width": 600,
"height": 250,
"content": "## 2. IP地理位置与AI分析"
},
"typeVersion": 1
},
{
"id": "a7fe1d15-9007-42b6-a2ec-f06cda926232",
"name": "风险计算说明",
"type": "n8n-nodes-base.stickyNote",
"position": [
-880,
-280
],
"parameters": {
"color": 6,
"width": 600,
"height": 260,
"content": "## 3. 风险计算与决策逻辑"
},
"typeVersion": 1
},
{
"id": "d5b0ffe4-cfdd-4c4b-a2a5-c57ea75b2193",
"name": "操作与通知说明",
"type": "n8n-nodes-base.stickyNote",
"position": [
0,
-280
],
"parameters": {
"color": 3,
"width": 600,
"height": 240,
"content": "## 4. 操作与通知"
},
"typeVersion": 1
},
{
"id": "ee5f8df1-f361-49ff-943c-78873c58b96a",
"name": "记录与响应说明",
"type": "n8n-nodes-base.stickyNote",
"position": [
40,
340
],
"parameters": {
"color": 2,
"width": 600,
"height": 200,
"content": "## 5. 记录与响应"
},
"typeVersion": 1
},
{
"id": "c751fd4f-a299-4144-a008-c4bf0c87d7b2",
"name": "发送消息",
"type": "n8n-nodes-base.gmail",
"position": [
-200,
-180
],
"webhookId": "72497b63-f6a0-4d82-9560-781bed9c28c0",
"parameters": {
"sendTo": "abc@gmail.com",
"message": "=<h2 style='color: #d32f2f;'>🚨 CRITICAL FRAUD ALERT</h2><div style='background-color: #ffebee; padding: 15px; border-left: 4px solid #d32f2f; margin: 10px 0;'> <h3>Transaction Details</h3> <ul> <li><strong>User ID:</strong> {{ $('Extract Booking Data').item.json.body.user_id }}</li> <li><strong>Amount:</strong> ${{ $('Extract Booking Data').item.json.body.amount }}</li> <li><strong>Risk Score:</strong> {{$json.risk_score}}/100</li> <li><strong>Risk Level:</strong> {{$json.risk_level}}</li> <li><strong>Recommendation:</strong> {{$json.recommendation}}</li> <li><strong>Location:</strong> {{$json.location}}</li> <li><strong>IP Address:</strong> {{ $('Extract Booking Data').item.json.body.ip_address }}</li> <li><strong>Payment Method:</strong> {{ $('Extract Booking Data').item.json.body.payment_method }}=</li> </ul></div><div style='background-color: #fff3e0; padding: 15px; border-left: 4px solid #f57c00; margin: 10px 0;'> <h3>Risk Factors Identified</h3> <ul> {{$json.risk_factors}} <li></li> </ul></div><div style='background-color: #fce4ec; padding: 15px; border-left: 4px solid #e91e63; margin: 10px 0;'> <h3>Fraud Indicators</h3> <ul> {{$json.fraud_indicators}} <li></li> </ul></div><div style='background-color: #e3f2fd; padding: 15px; border-left: 4px solid #1976d2; margin: 10px 0;'> <h3>Additional Information</h3> <ul> <li><strong>Timestamp:</strong> {{$json.timestamp}}</li> <li><strong>Session ID:</strong>{{ $('Extract Booking Data').item.json.body.session_id }} </li> <li><strong>AI Score:</strong> {{$json.ai_raw_score}}/100</li> <li><strong>Rule-based Score:</strong> {{$json.rule_based_score}}/100</li> </ul></div><div style='background-color: #ffcdd2; padding: 15px; border: 2px solid #d32f2f; margin: 20px 0; text-align: center;'> <h3 style='color: #d32f2f; margin: 0;'>⚠️ IMMEDIATE ACTION REQUIRED ⚠️</h3> <p style='margin: 10px 0;'>This transaction has been flagged as CRITICAL risk. Please investigate immediately.</p></div><hr><p style='font-size: 12px; color: #666;'>Generated by Fraud Detection System | {{$json.timestamp}}</p>",
"options": {},
"subject": "=🚨 CRITICAL FRAUD ALERT - {{ $('Extract Booking Data').item.json.body.user_id }} - ${{ $('Extract Booking Data').item.json.body.amount }}"
},
"credentials": {
"gmailOAuth2": {
"id": "PcTqvGU9uCunfltE",
"name": "Gmail account - test"
}
},
"typeVersion": 2.1
},
{
"id": "18e9486f-00d9-41eb-ae4a-53a850965e5c",
"name": "发送消息1",
"type": "n8n-nodes-base.gmail",
"position": [
-200,
200
],
"webhookId": "158386a0-0723-4f83-9ce7-ab38e739682c",
"parameters": {
"sendTo": "abc@gmail.com",
"message": "=<h2 style='color: #f57c00;'>⚠️ HIGH RISK BOOKING DETECTED</h2><div style='background-color: #fff8e1; padding: 15px; border-left: 4px solid #f57c00; margin: 10px 0;'> <h3>Transaction Summary</h3> <ul> <li><strong>User ID:</strong>{{ $('Extract Booking Data').item.json.body.user_id }}</li> <li><strong>Amount:</strong> ${{ $('Extract Booking Data').item.json.body.amount }}</li> <li><strong>Risk Score:</strong> {{$json.risk_score}}/100</li> <li><strong>Risk Level:</strong> {{$json.risk_level}}</li> <li><strong>Recommendation:</strong> {{$json.recommendation}}</li> <li><strong>Location:</strong> {{$json.location}}</li> <li><strong>Payment Method:</strong>{{ $('Extract Booking Data').item.json.body.payment_method }}</li> </ul></div><div style='background-color: #fce4ec; padding: 15px; border-left: 4px solid #e91e63; margin: 10px 0;'> <h3>Risk Analysis</h3> <ul> {{$json.risk_factors}} <li></li> </ul></div><div style='background-color: #e8f5e8; padding: 15px; border-left: 4px solid #4caf50; margin: 10px 0;'> <h3>Recommended Actions</h3> <ul> <li>Review transaction history for this user</li> <li>Verify payment method authenticity</li> <li>Check for pattern similarities with known fraud cases</li> <li>Consider temporary account restrictions if needed</li> </ul></div><p style='margin-top: 20px;'><strong>Session ID:</strong>{{ $('Extract Booking Data').item.json.body.session_id }}</p><p><strong>Timestamp:</strong> {{$json.timestamp}}</p><hr><p style='font-size: 12px; color: #666;'>Fraud Monitoring System | Please review within 24 hours</p>",
"options": {},
"subject": "=⚠️ High Risk Transaction - Review Required - {{ $('Extract Booking Data').item.json.body.user_id }} "
},
"credentials": {
"gmailOAuth2": {
"id": "PcTqvGU9uCunfltE",
"name": "Gmail account - test"
}
},
"typeVersion": 2.1
}
],
"active": false,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "96fe125c-cc90-4c67-a256-f6f59f7bbc91",
"connections": {
"AI Agent": {
"main": [
[
{
"node": "Enhanced Risk Calculator",
"type": "main",
"index": 0
}
]
]
},
"High Risk Check": {
"main": [
[
{
"node": "Flag for Review",
"type": "main",
"index": 0
},
{
"node": "Send a message1",
"type": "main",
"index": 0
}
]
]
},
"Critical Risk Check": {
"main": [
[
{
"node": "Block User Account",
"type": "main",
"index": 0
},
{
"node": "Send a message",
"type": "main",
"index": 0
}
]
]
},
"Extract Booking Data": {
"main": [
[
{
"node": "IP Geolocation Check",
"type": "main",
"index": 0
}
]
]
},
"IP Geolocation Check": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Log to Google Sheets": {
"main": [
[
{
"node": "Send Response",
"type": "main",
"index": 0
}
]
]
},
"Enhanced Risk Calculator": {
"main": [
[
{
"node": "Critical Risk Check",
"type": "main",
"index": 0
},
{
"node": "High Risk Check",
"type": "main",
"index": 0
},
{
"node": "Log to Google Sheets",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Booking Transaction Webhook": {
"main": [
[
{
"node": "Extract Booking Data",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
这是一个高级难度的工作流，适用于SecOps、AI Summarization等场景。适合高级用户，包含 16+ 个节点的复杂工作流
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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工作流信息
难度等级
高级
节点数量20
分类2
节点类型11
作者
Oneclick AI Squad
@oneclick-aiThe AI Squad Initiative is a pioneering effort to build, automate and scale AI-powered workflows using n8n.io. Our mission is to help individuals and businesses integrate AI agents seamlessly into their daily operations from automating tasks and enhancing productivity to creating innovative, intelligent solutions. We design modular, reusable AI workflow templates that empower creators, developers and teams to supercharge their automation with minimal effort and maximum impact.
外部链接
在 n8n.io 上查看 →
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