n8n for TravelTech & HospitalityTech SaaS Vendors: 5 Automations for PCI DSS v4.0, DOT 14 CFR §259, EU261, OFAC Sanctions Screening, and NDC Compliance
Your OFAC screening API went down at 11:47 PM. A booking completed. The traveler's name was on the SDN list.
There is no "OFAC has a maintenance window" defense in a sanctions enforcement proceeding. There is no "our cloud automation vendor was having an outage" clause in the Penalty Notice. The clock started the moment that booking record was created — and it started at IMMEDIATE.
This is the fastest compliance clock in TravelTech: OFAC SDN Match Detected — IMMEDIATE. Zero-hour window. No grace period. A completed booking for a sanctioned traveler or destination is an OFAC violation the moment the record exists.
TravelTech and HospitalityTech SaaS vendors operate at the intersection of the most compliance-dense workflows in any vertical: real-time payment card processing (PCI DSS v4.0), international sanctions screening (OFAC), passenger rights obligations that trigger within hours (DOT 14 CFR §259, EU261/2004), international passenger data flows (GDPR PNR), and distribution certification audits (IATA NDC). Every one of those compliance surfaces reaches the automation layer — and every one of those compliance surfaces becomes a third-party vendor audit surface when that automation layer lives in the cloud.
Here is how TravelTech and HospitalityTech SaaS vendors are using self-hosted n8n to automate the five workflows that matter most.
Why TravelTech SaaS Vendors Choose Self-Hosted n8n Over Cloud iPaaS
The travel and hospitality compliance stack has three characteristics that make cloud automation architecturally problematic:
1. OFAC sanctions screening decisions need to be inside your privilege boundary. When your OFAC screening logic runs in n8n.cloud or Zapier, the screening decision, the input data, and the run log all exist on a third-party server. In an OFAC enforcement investigation, that vendor receives the subpoena, not you — and your outside counsel is not in that conversation. OFAC documentation requirements (31 CFR §501 Appendix A) require that you be able to produce screening records on demand. Cloud vendor run logs are technically sufficient but architecturally exposed.
2. PCI DSS v4.0 Req 12.8.4 requires Third-Party Service Provider (TPSP) oversight for every vendor in your cardholder data environment. If your booking workflow passes through a cloud automation platform, that platform is a TPSP. It requires a written contract with specific security requirements, an annual confirmation of their PCI compliance status, and a documented oversight program. Most cloud iPaaS vendors do not maintain a PCI DSS Attestation of Compliance (AoC) at the scope required for Level 1 merchants. Self-hosted n8n removes the TPSP from your CDE.
3. DOT tarmac delay and EU261 clocks run regardless of your automation vendor's SLA. DOT 14 CFR §259.4 requires a tarmac delay contingency plan. If your cloud automation vendor has a maintenance window during an IROPS event, the tarmac clock still runs — and the DOT enforcement action still names your company, not your vendor. Self-hosted automation with an independent SLA removes this dependency from your contingency plan.
7 TravelTech SaaS Customer Tiers
Before showing the workflows, here are the seven compliance exposure profiles for TravelTech and HospitalityTech SaaS customers:
| Tier | Examples | Primary Compliance Exposure |
|---|---|---|
ENTERPRISE_OTA_PLATFORM |
Expedia, Booking.com, Priceline competitors | PCI DSS v4.0 Level 1, OFAC SDN, GDPR PNR, EU261 Art.5, DOT §259.4 |
AIRLINE_TECH_SAAS |
PSS/RES vendors, NDC distribution platforms | IATA NDC Level 4, DOT §259.3 tarmac, EU261, OFAC sanctions routing |
HOTEL_PMS_SAAS |
Property management system vendors, channel managers | PCI DSS v4.0 CNP, GDPR Art.28 OTA-PMS data sharing, ADA Title III |
CORPORATE_TRAVEL_MGMT_SAAS |
TMC software, expense + booking integration | OFAC traveler screening, GDPR SCCs, SOX T&E control documentation |
VACATION_RENTAL_SAAS |
STR management platforms, homeowner portals | PCI DSS SAQ A-EP, FTC Negative Option Rule, state STR ordinances |
CRUISE_LINE_SAAS |
Cruise booking + operations platforms | OFAC Cuba/Iran/Russia/North Korea, CDC VSP, FMC bonding automation |
TRAVELTECH_STARTUP |
New booking, loyalty, ancillary platforms | PCI DSS scoping Day 1, OFAC from first booking, GDPR architecture |
Workflow 1: Tier-Segmented TravelTech Onboarding Drip
When a new TravelTech SaaS customer onboards, they need compliance briefings specific to their tier — not a generic onboarding sequence. An ENTERPRISE_OTA_PLATFORM needs to hear about PCI DSS v4.0 Req 12.8.4 TPSP oversight and OFAC screening SLA architecture. An AIRLINE_TECH_SAAS needs IATA NDC certification audit scope and DOT tarmac contingency plan requirements. A TRAVELTECH_STARTUP needs PCI DSS scoping guidance before their first transaction clears.
This workflow fires on new customer signup, identifies tier, and delivers three compliance briefing emails: Day 0 (architecture overview), Day 3 (primary regulatory framework), Day 7 (cross-border data and advanced compliance).
{
"name": "TravelTech Tier-Segmented Onboarding Drip",
"nodes": [
{
"id": "1",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
250,
300
],
"parameters": {
"path": "traveltech-onboard",
"responseMode": "lastNode"
}
},
{
"id": "2",
"name": "Parse Tier & Compliance Flags",
"type": "n8n-nodes-base.code",
"position": [
450,
300
],
"parameters": {
"jsCode": "const tier = $json.tier || 'TRAVELTECH_STARTUP';\nconst email = $json.email;\nconst flags = $json.compliance_flags || [];\nconst tiers = {\n ENTERPRISE_OTA_PLATFORM: { day0: 'PCI DSS v4.0 Req 12.8.4: cloud iPaaS in your booking workflow = TPSP requiring written AoC + contract. OFAC SDN: every booking must clear before ticket issuance \u2014 no grace period.', day3: 'EU261/2004 Art.5: denied boarding + cancellation compensation pipeline required. DOT \u00a7259.4: tarmac delay plan must cover automation vendor outage scenarios.', day7: 'GDPR Art.46 PNR: routing EU passenger data through US automation vendor = Schrems II adequacy gap. PNR Directive: passenger data to law enforcement cannot flow through unsecured third-party channel.' },\n AIRLINE_TECH_SAAS: { day0: 'IATA NDC Level 4: PSS/RES automation layer is in IATA certification audit scope. Cloud vendor run logs become IATA audit evidence. DOT \u00a7259.3: tarmac 2h domestic / 4h international \u2014 clock runs regardless of automation outage.', day3: 'EU261 Art.9 duty of care: meals/accommodation/transport obligations trigger on delay >2h. Automation must fire within minutes of delay confirmation, not hours.', day7: 'IATA Resolution 830d NDC data security: passenger PNR fields in cloud automation = NDC data boundary expansion. One self-hosted n8n = one IATA audit target.' },\n HOTEL_PMS_SAAS: { day0: 'PCI DSS v4.0 Req 6.4.1: web-facing PMS with CNP transactions = mandatory DAST annually. Cloud automation in PMS checkout workflow = CDE scope expansion.', day3: 'GDPR Art.28 DPA: OTA-to-PMS guest data sharing requires processor contract. Each automation vendor in chain = additional DPA signatory.', day7: 'ADA Title III: online booking must be accessible. Automation-driven pricing or availability changes affecting accessible rooms = compliance gap.' },\n CORPORATE_TRAVEL_MGMT_SAAS: { day0: 'OFAC SDN + BIS EAR destination screening: traveler + itinerary must clear before booking. Cloud automation creating booking record before OFAC clearance = potential OFAC enforcement.', day3: 'GDPR SCCs: corporate traveler data crosses EU-US boundary in every booking flow. DPF adequacy does not cover all automation sub-processors.', day7: 'SOX Sec.302/906: T&E automation workflow records in scope for public company internal controls. Cloud vendor logs = SOX audit surface.' },\n VACATION_RENTAL_SAAS: { day0: 'PCI DSS v4.0 SAQ A-EP: card-not-present vacation rental = minimum A-EP. Cloud automation in checkout = PCI CDE scope from first transaction.', day3: 'FTC Negative Option Rule (16 CFR Part 425, Oct 2024): subscription/membership auto-renewal requires click-to-cancel. Automation handling renewals = FTC enforcement scope.', day7: 'State STR ordinances: automated permit tracking across 50+ state/local jurisdictions. Cloud vendor outage during permit renewal = compliance documentation gap.' },\n CRUISE_LINE_SAAS: { day0: 'OFAC Cuba/Iran/North Korea/Russia programs: itinerary + port call screening required. Sanctioned port of call routed through cloud automation = OFAC enforcement without privilege boundary.', day3: 'CDC Vessel Sanitation Program: outbreak response automation must fire within hours. Cloud vendor SLA during health emergency may not meet CDC reporting window.', day7: 'FMC Passenger Vessel Financial Responsibility: escrow automation documentation. Cloud vendor holds payment automation records outside your privilege boundary.' },\n TRAVELTECH_STARTUP: { day0: 'PCI DSS scope before first transaction: even test card environments require SAQ. Cloud automation in any card data flow = PCI scope from Day 1. Build the boundary before launch.', day3: 'OFAC: mandatory from first booking. No de minimis exception. Cloud vendor logging screening decisions = third-party OFAC audit surface.', day7: 'EU261 + GDPR: if you serve any EU traveler, both apply from Day 1. Self-hosted automation stack now saves 18 months of compliance retrofit cost.' }\n};\nconst cfg = tiers[tier] || tiers.TRAVELTECH_STARTUP;\nreturn { tier, email, flags, ...cfg };\n"
}
},
{
"id": "3",
"name": "Day 0 Email",
"type": "n8n-nodes-base.gmail",
"position": [
650,
200
],
"parameters": {
"to": "={{$json.email}}",
"subject": "={{$json.tier}}: TravelTech Compliance Architecture Briefing",
"message": "={{$json.day0}}"
}
},
{
"id": "4",
"name": "Wait 3 Days",
"type": "n8n-nodes-base.wait",
"position": [
650,
350
],
"parameters": {
"amount": 3,
"unit": "days"
}
},
{
"id": "5",
"name": "Day 3 Email",
"type": "n8n-nodes-base.gmail",
"position": [
850,
350
],
"parameters": {
"to": "={{$json.email}}",
"subject": "={{$json.tier}}: PCI DSS v4.0 + DOT \u00a7259 Deep Dive",
"message": "={{$json.day3}}"
}
},
{
"id": "6",
"name": "Wait 4 Days",
"type": "n8n-nodes-base.wait",
"position": [
1050,
350
],
"parameters": {
"amount": 4,
"unit": "days"
}
},
{
"id": "7",
"name": "Day 7 Email",
"type": "n8n-nodes-base.gmail",
"position": [
1250,
350
],
"parameters": {
"to": "={{$json.email}}",
"subject": "={{$json.tier}}: GDPR PNR + OFAC Week 1 Review",
"message": "={{$json.day7}}"
}
},
{
"id": "8",
"name": "Log to Sheets",
"type": "n8n-nodes-base.googleSheets",
"position": [
1450,
350
],
"parameters": {
"operation": "appendOrUpdate",
"sheetId": "traveltech_onboarding",
"columns": {
"tier": "={{$json.tier}}",
"onboard_ts": "={{$now.toISO()}}",
"flags": "={{$json.flags.join(',')}}"
}
}
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "Parse Tier & Compliance Flags",
"type": "main",
"index": 0
}
]
]
},
"Parse Tier & Compliance Flags": {
"main": [
[
{
"node": "Day 0 Email",
"type": "main",
"index": 0
},
{
"node": "Wait 3 Days",
"type": "main",
"index": 0
}
]
]
},
"Wait 3 Days": {
"main": [
[
{
"node": "Day 3 Email",
"type": "main",
"index": 0
}
]
]
},
"Day 3 Email": {
"main": [
[
{
"node": "Wait 4 Days",
"type": "main",
"index": 0
}
]
]
},
"Wait 4 Days": {
"main": [
[
{
"node": "Day 7 Email",
"type": "main",
"index": 0
}
]
]
},
"Day 7 Email": {
"main": [
[
{
"node": "Log to Sheets",
"type": "main",
"index": 0
}
]
]
},
"Log to Sheets": {
"main": [
[]
]
}
}
}
Workflow 2: DOT / EU261 / OFAC / PCI Compliance Deadline Tracker
TravelTech compliance has 12 deadline types across three regulatory frameworks: US federal (DOT, PCI DSS, OFAC), EU (EU261, GDPR), and international certification (IATA NDC). The fastest recurring window — OFAC SDN list refresh — is monthly. The fastest event-based windows are IMMEDIATE (OFAC match) and 3 business hours (PCI breach forensic).
This workflow runs daily at 8 AM, reads compliance deadlines from a Google Sheet, classifies each by urgency tier (OVERDUE / CRITICAL ≤7d / URGENT ≤14d / WARNING ≤30d), and fires Slack alerts + email notifications for anything not in OK status.
Deadline coverage:
| Deadline Type | Citation | Window |
|---|---|---|
PCI_DSS_V4_QSA_ANNUAL |
PCI DSS v4.0 Req 12.3.1 | Annual |
PCI_DSS_V4_ASV_QUARTERLY |
PCI DSS v4.0 Req 11.3.2 | Quarterly |
PCI_DSS_V4_DAST_WEB_APP |
PCI DSS v4.0 Req 6.4.1 | Annual |
DOT_TARMAC_DELAY_PLAN_ANNUAL |
14 CFR §259.4 | Annual, Jan 31 |
DOT_CONSUMER_PROTECTION_REPORT_Q |
14 CFR §259.6 | Quarterly |
EU261_COMPENSATION_PAYMENT |
EU Reg 261/2004 Art.7 | 14 days from claim |
OFAC_SDN_LIST_SCREENING_MONTHLY |
31 CFR §501 | Monthly |
IATA_NDC_CERTIFICATION_RENEWAL |
IATA Resolution 787 | Annual |
GDPR_DATA_BREACH_NOTIFICATION_72H |
GDPR Art.33 | 72 hours |
DOT_ACCESSIBILITY_ANNUAL_REPORT |
14 CFR §382.157 | Annual |
CCPA_DATA_RIGHTS_REQUEST_45D |
Cal. Civil Code §1798.100 | 45 days |
SOC2_TYPE2_RENEWAL |
AICPA Trust Services | Annual |
{
"name": "TravelTech DOT/EU261/OFAC/PCI Deadline Tracker",
"nodes": [
{
"id": "1",
"name": "Daily 8AM Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
250,
300
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 8 * * *"
}
]
}
}
},
{
"id": "2",
"name": "Load Compliance Deadlines",
"type": "n8n-nodes-base.googleSheets",
"position": [
450,
300
],
"parameters": {
"operation": "readRows",
"sheetId": "traveltech_deadlines"
}
},
{
"id": "3",
"name": "Classify Urgency",
"type": "n8n-nodes-base.code",
"position": [
650,
300
],
"parameters": {
"jsCode": "const items = $input.all();\nconst now = new Date();\nconst results = [];\nconst DEADLINE_TYPES = {\n PCI_DSS_V4_QSA_ANNUAL: { label: 'PCI DSS v4.0 QSA Annual Assessment', citation: 'PCI DSS v4.0 Req 12.3.1', period: 'annual' },\n PCI_DSS_V4_ASV_QUARTERLY: { label: 'PCI DSS v4.0 ASV External Scan', citation: 'PCI DSS v4.0 Req 11.3.2', period: 'quarterly' },\n PCI_DSS_V4_DAST_WEB_APP: { label: 'PCI DSS v4.0 DAST Web Application Scan', citation: 'PCI DSS v4.0 Req 6.4.1', period: 'annual' },\n DOT_TARMAC_DELAY_PLAN_ANNUAL: { label: 'DOT 14 CFR \u00a7259.4 Tarmac Delay Contingency Plan Annual Review', citation: '14 CFR \u00a7259.4', period: 'annual', deadline: 'January 31' },\n DOT_CONSUMER_PROTECTION_REPORT_Q: { label: 'DOT Consumer Protection Quarterly Report', citation: '14 CFR \u00a7259.6', period: 'quarterly' },\n EU261_COMPENSATION_PAYMENT: { label: 'EU261/2004 Flight Compensation Payment Deadline', citation: 'EU Reg 261/2004 Art.7', period: 'event-based', window: '14 days from claim' },\n OFAC_SDN_LIST_SCREENING_MONTHLY: { label: 'OFAC SDN List Monthly Screening Refresh', citation: '31 CFR \u00a7501 OFAC', period: 'monthly' },\n IATA_NDC_CERTIFICATION_RENEWAL: { label: 'IATA NDC Level 4 Certification Renewal', citation: 'IATA Resolution 787', period: 'annual' },\n GDPR_DATA_BREACH_NOTIFICATION_72H: { label: 'GDPR Art.33 Data Breach DPA Notification', citation: 'GDPR Art.33', period: 'event-based', window: '72 hours' },\n DOT_ACCESSIBILITY_ANNUAL_REPORT: { label: 'DOT Air Carrier Access Act Accessibility Annual Report', citation: '14 CFR \u00a7382.157', period: 'annual' },\n CCPA_DATA_RIGHTS_REQUEST_45D: { label: 'CCPA/CPRA Consumer Data Rights Response', citation: 'Cal. Civil Code \u00a71798.100', period: 'event-based', window: '45 days' },\n SOC2_TYPE2_RENEWAL: { label: 'SOC 2 Type II Report Renewal', citation: 'AICPA Trust Services Criteria', period: 'annual' }\n};\nfor (const item of items) {\n const d = item.json;\n const due = new Date(d.due_date);\n const daysLeft = Math.ceil((due - now) / 86400000);\n let urgency = 'OK';\n if (daysLeft < 0) urgency = 'OVERDUE';\n else if (daysLeft <= 7) urgency = 'CRITICAL';\n else if (daysLeft <= 14) urgency = 'URGENT';\n else if (daysLeft <= 30) urgency = 'WARNING';\n if (urgency !== 'OK') {\n const cfg = DEADLINE_TYPES[d.deadline_type] || {};\n results.push({ ...d, urgency, daysLeft, label: cfg.label || d.deadline_type, citation: cfg.citation || '' });\n }\n}\nreturn results.length > 0 ? results : [{ skip: true }];\n"
}
},
{
"id": "4",
"name": "Skip if Empty",
"type": "n8n-nodes-base.if",
"position": [
850,
300
],
"parameters": {
"conditions": {
"boolean": [
{
"value1": "={{$json.skip}}",
"value2": true
}
]
}
}
},
{
"id": "5",
"name": "Slack #compliance-alerts",
"type": "n8n-nodes-base.slack",
"position": [
1050,
200
],
"parameters": {
"channel": "compliance-alerts",
"text": "={{$json.urgency}}: {{$json.label}} \u2014 {{$json.daysLeft}} days. Citation: {{$json.citation}}. Customer: {{$json.customer_name}}"
}
},
{
"id": "6",
"name": "Gmail Compliance Contact",
"type": "n8n-nodes-base.gmail",
"position": [
1050,
350
],
"parameters": {
"to": "={{$json.compliance_contact_email}}",
"subject": "[{{$json.urgency}}] {{$json.label}} \u2014 {{$json.daysLeft}} days remaining",
"message": "={{$json.label}} is due {{$json.due_date}}. Citation: {{$json.citation}}. Customer: {{$json.customer_name}}."
}
},
{
"id": "7",
"name": "Log to Sheets",
"type": "n8n-nodes-base.googleSheets",
"position": [
1050,
500
],
"parameters": {
"operation": "appendOrUpdate",
"sheetId": "traveltech_deadline_log",
"columns": {
"customer": "={{$json.customer_name}}",
"deadline_type": "={{$json.deadline_type}}",
"urgency": "={{$json.urgency}}",
"days_left": "={{$json.daysLeft}}",
"notified_ts": "={{$now.toISO()}}"
}
}
}
],
"connections": {
"Daily 8AM Trigger": {
"main": [
[
{
"node": "Load Compliance Deadlines",
"type": "main",
"index": 0
}
]
]
},
"Load Compliance Deadlines": {
"main": [
[
{
"node": "Classify Urgency",
"type": "main",
"index": 0
}
]
]
},
"Classify Urgency": {
"main": [
[
{
"node": "Skip if Empty",
"type": "main",
"index": 0
}
]
]
},
"Skip if Empty": {
"main": [
[
{
"node": "Slack #compliance-alerts",
"type": "main",
"index": 0
},
{
"node": "Gmail Compliance Contact",
"type": "main",
"index": 0
},
{
"node": "Log to Sheets",
"type": "main",
"index": 0
}
],
[]
]
}
}
}
Workflow 3: Travel API Health Monitor (Every 15 Minutes)
Five API endpoints underpin TravelTech compliance, each mapped to a specific regulatory consequence of downtime:
| Endpoint | Compliance Consequence of Downtime |
|---|---|
booking_engine_api |
PCI DSS v4.0 Req 6.4.1 — CNP card data exposure during booking failure |
payment_processing_api |
PCI CDE — transaction gateway unavailable = CDE transaction log gap |
ofac_screening_api |
OFAC SDN — bookings proceeding without clearance = IMMEDIATE OFAC enforcement exposure |
ndc_distribution_api |
IATA NDC Level 4 — booking/ticketing SLA in IATA certification audit scope |
gdpr_consent_api |
GDPR Art.6 lawful basis gap — PNR data collection without consent basis documentation |
The OFAC screening API is the most dangerous to miss. If your OFAC API is down and bookings continue, every booking that completes in that window is a potential OFAC violation. There is no retroactive clearance procedure that eliminates the exposure for completed transactions.
{
"name": "TravelTech API Health Monitor",
"nodes": [
{
"id": "1",
"name": "Every 15 Minutes",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
250,
300
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "*/15 * * * *"
}
]
}
}
},
{
"id": "2",
"name": "Check Booking Engine API",
"type": "n8n-nodes-base.httpRequest",
"position": [
450,
150
],
"parameters": {
"url": "={{$vars.BOOKING_ENGINE_URL}}/health",
"method": "GET",
"timeout": 10000
}
},
{
"id": "3",
"name": "Check Payment Processing API",
"type": "n8n-nodes-base.httpRequest",
"position": [
450,
250
],
"parameters": {
"url": "={{$vars.PAYMENT_API_URL}}/health",
"method": "GET",
"timeout": 10000
}
},
{
"id": "4",
"name": "Check OFAC Screening API",
"type": "n8n-nodes-base.httpRequest",
"position": [
450,
350
],
"parameters": {
"url": "={{$vars.OFAC_API_URL}}/health",
"method": "GET",
"timeout": 10000
}
},
{
"id": "5",
"name": "Check NDC Distribution API",
"type": "n8n-nodes-base.httpRequest",
"position": [
450,
450
],
"parameters": {
"url": "={{$vars.NDC_API_URL}}/health",
"method": "GET",
"timeout": 10000
}
},
{
"id": "6",
"name": "Check GDPR Consent API",
"type": "n8n-nodes-base.httpRequest",
"position": [
450,
550
],
"parameters": {
"url": "={{$vars.GDPR_CONSENT_URL}}/health",
"method": "GET",
"timeout": 10000
}
},
{
"id": "7",
"name": "Evaluate Health",
"type": "n8n-nodes-base.code",
"position": [
700,
350
],
"parameters": {
"jsCode": "const checks = [\n { name: 'booking_engine_api', status: $('Check Booking Engine API').item.json.status, compliance: 'PCI DSS v4.0 Req 6.4.1 \u2014 CNP transaction card data exposure during outage', impact: 'CRITICAL' },\n { name: 'payment_processing_api', status: $('Check Payment Processing API').item.json.status, compliance: 'PCI DSS CDE \u2014 transaction gateway unavailable = booking failure + CDE log gap', impact: 'CRITICAL' },\n { name: 'ofac_screening_api', status: $('Check OFAC Screening API').item.json.status, compliance: 'OFAC SDN \u2014 bookings proceeding without SDN clearance = OFAC enforcement exposure', impact: 'CRITICAL' },\n { name: 'ndc_distribution_api', status: $('Check NDC Distribution API').item.json.status, compliance: 'IATA NDC Level 4 \u2014 booking/ticketing availability SLA in IATA certification scope', impact: 'HIGH' },\n { name: 'gdpr_consent_api', status: $('Check GDPR Consent API').item.json.status, compliance: 'GDPR Art.6 lawful basis gap \u2014 PNR data collection without consent basis documentation', impact: 'HIGH' },\n];\nconst degraded = checks.filter(c => c.status !== 200 && c.status !== 'ok');\nreturn degraded.length > 0 ? degraded : [{ all_healthy: true }];\n"
}
},
{
"id": "8",
"name": "Alert if Degraded",
"type": "n8n-nodes-base.if",
"position": [
900,
350
],
"parameters": {
"conditions": {
"boolean": [
{
"value1": "={{$json.all_healthy}}",
"value2": true
}
]
}
}
},
{
"id": "9",
"name": "Slack #ops-alert",
"type": "n8n-nodes-base.slack",
"position": [
1100,
250
],
"parameters": {
"channel": "ops-alert",
"text": "[{{$json.impact}}] {{$json.name}} DOWN \u2014 {{$json.compliance}}"
}
},
{
"id": "10",
"name": "PagerDuty if CRITICAL",
"type": "n8n-nodes-base.httpRequest",
"position": [
1100,
400
],
"parameters": {
"url": "https://events.pagerduty.com/v2/enqueue",
"method": "POST",
"body": {
"routing_key": "={{$vars.PD_ROUTING_KEY}}",
"event_action": "trigger",
"payload": {
"summary": "={{$json.name}} DOWN: {{$json.compliance}}",
"severity": "={{$json.impact.toLowerCase()}}"
}
}
}
}
],
"connections": {
"Every 15 Minutes": {
"main": [
[
{
"node": "Check Booking Engine API",
"type": "main",
"index": 0
},
{
"node": "Check Payment Processing API",
"type": "main",
"index": 0
},
{
"node": "Check OFAC Screening API",
"type": "main",
"index": 0
},
{
"node": "Check NDC Distribution API",
"type": "main",
"index": 0
},
{
"node": "Check GDPR Consent API",
"type": "main",
"index": 0
}
]
]
},
"Check Booking Engine API": {
"main": [
[
{
"node": "Evaluate Health",
"type": "main",
"index": 0
}
]
]
},
"Check Payment Processing API": {
"main": [
[
{
"node": "Evaluate Health",
"type": "main",
"index": 0
}
]
]
},
"Check OFAC Screening API": {
"main": [
[
{
"node": "Evaluate Health",
"type": "main",
"index": 0
}
]
]
},
"Check NDC Distribution API": {
"main": [
[
{
"node": "Evaluate Health",
"type": "main",
"index": 0
}
]
]
},
"Check GDPR Consent API": {
"main": [
[
{
"node": "Evaluate Health",
"type": "main",
"index": 0
}
]
]
},
"Evaluate Health": {
"main": [
[
{
"node": "Alert if Degraded",
"type": "main",
"index": 0
}
]
]
},
"Alert if Degraded": {
"main": [
[
{
"node": "Slack #ops-alert",
"type": "main",
"index": 0
},
{
"node": "PagerDuty if CRITICAL",
"type": "main",
"index": 0
}
],
[]
]
}
}
}
Workflow 4: TravelTech Incident Response Pipeline (8 Incident Types)
When a compliance incident fires, the routing and escalation depend entirely on which regulatory clock is running. Eight incident types, each with a distinct window and action path:
| Incident Type | Regulatory Window | Fastest Consequence |
|---|---|---|
OFAC_SDN_MATCH_DETECTED |
IMMEDIATE | Completed booking = OFAC violation with no cure period |
PCI_BREACH_CARD_DATA |
3 business hours | Visa/Mastercard CPTS forensic containment window |
EU261_FLIGHT_DISRUPTION |
IMMEDIATE | Art.9 duty of care fires on confirmed delay >2h |
DOT_TARMAC_DELAY_RULE |
2h domestic / 4h intl | DOT enforcement action on breach of §259.4 |
GDPR_PNR_DATA_BREACH |
72 hours | GDPR Art.33 DPA notification + Art.34 passenger notification |
DATA_BREACH_PASSENGER_PII |
72 hours | Multi-regime: GDPR + CCPA + state breach laws |
DOT_CONSUMER_COMPLAINT_FILED |
24 hours | DOT Consumer Protection Division response window |
IATA_NDC_CERTIFICATION_AUDIT |
48 hours | IATA auditor request response — cloud vendor in audit scope |
{
"name": "TravelTech Incident Pipeline",
"nodes": [
{
"id": "1",
"name": "Incident Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
250,
300
],
"parameters": {
"path": "traveltech-incident",
"responseMode": "immediately"
}
},
{
"id": "2",
"name": "Classify Incident",
"type": "n8n-nodes-base.code",
"position": [
450,
300
],
"parameters": {
"jsCode": "const type = $json.incident_type;\nconst INCIDENT_MATRIX = {\n OFAC_SDN_MATCH_DETECTED: {\n severity: 'CRITICAL', window: 'IMMEDIATE', deadline_hours: 0,\n regulation: 'OFAC 31 CFR \u00a7501 \u2014 booking cannot complete, traveler/itinerary flagged on SDN list',\n action: 'Freeze booking immediately. OFAC counsel within 1h. Do not complete transaction. Log screening decision \u2014 vendor run log is OFAC audit evidence.',\n channels: ['#ofac-compliance', '#legal-urgent', 'CEO', 'General Counsel']\n },\n PCI_BREACH_CARD_DATA: {\n severity: 'CRITICAL', window: '3 business hours', deadline_hours: 3,\n regulation: 'PCI DSS v4.0 Req 12.10 \u2014 forensic containment + card brand notification. Visa/Mastercard CPTS 3 business hours.',\n action: 'Isolate CDE immediately. Notify acquiring bank. Engage QSA forensic team. Cloud automation logs are PCI forensic evidence \u2014 preserve chain of custody.',\n channels: ['#pci-incident', '#security-ops', 'CISO', 'CEO']\n },\n EU261_FLIGHT_DISRUPTION: {\n severity: 'HIGH', window: 'IMMEDIATE', deadline_hours: 0,\n regulation: 'EU Reg 261/2004 Art.7 \u2014 compensation \u20ac250-\u20ac600 per passenger. Art.9 duty of care: meals + accommodation + transport.',\n action: 'Trigger passenger notification within 30min. Calculate compensation tier by distance. Art.9 duty of care vouchers must issue before 2h gate. Log all passenger communications.',\n channels: ['#disruption-ops', '#customer-success', 'DOT-Compliance']\n },\n DOT_TARMAC_DELAY_RULE: {\n severity: 'CRITICAL', window: '2h domestic / 4h international', deadline_hours: 2,\n regulation: 'DOT 14 CFR \u00a7259.4 \u2014 tarmac delay limit: 2h domestic, 4h international. Violation = DOT enforcement action + civil penalty.',\n action: 'Clock starts at pushback. Alert ops center at 60min, 90min, 105min. If automation vendor SLA gap caused missed clock \u2014 document outage for DOT response.',\n channels: ['#tarmac-ops', '#dot-compliance', 'VP-Operations']\n },\n GDPR_PNR_DATA_BREACH: {\n severity: 'CRITICAL', window: '72 hours', deadline_hours: 72,\n regulation: 'GDPR Art.33 \u2014 DPA notification within 72h of awareness. Art.34 \u2014 passenger notification if high risk. GDPR Art.46 PNR cross-border transfer documentation required.',\n action: 'Engage DPO immediately. Identify affected passengers + PNR fields. Schrems II documentation for any US-based automation vendor sub-processors in the breach chain.',\n channels: ['#gdpr-breach', '#legal', 'DPO', 'CISO']\n },\n DATA_BREACH_PASSENGER_PII: {\n severity: 'CRITICAL', window: '72 hours', deadline_hours: 72,\n regulation: 'GDPR Art.33 + CCPA \u00a71798.150 + state breach notification laws. Multi-regime notification required.',\n action: 'Identify affected states. Notify: GDPR DPA (72h), CCPA AG (prompt), state AGs per applicable law. Cloud automation vendor logs are breach notification evidence.',\n channels: ['#data-breach', '#legal', 'DPO', 'CEO']\n },\n DOT_CONSUMER_COMPLAINT_FILED: {\n severity: 'HIGH', window: '24 hours', deadline_hours: 24,\n regulation: 'DOT 14 CFR \u00a7259.6 \u2014 consumer protection plan response. DOT Aviation Consumer Protection Division response window.',\n action: 'Assign DOT compliance team. Pull automation logs for the booking/flight in question. Cloud vendor records may be in DOT document request scope.',\n channels: ['#dot-complaints', '#compliance', 'VP-CX']\n },\n IATA_NDC_CERTIFICATION_AUDIT: {\n severity: 'HIGH', window: '48 hours', deadline_hours: 48,\n regulation: 'IATA Resolution 787 NDC Level 4 \u2014 IATA audit of NDC implementation includes automation layer. Cloud vendor run logs are IATA audit evidence.',\n action: 'Notify NDC certification team. Gather API health logs, booking flow records. Self-hosted automation = one audit boundary. Cloud automation = IATA auditor reaches vendor directly.',\n channels: ['#iata-compliance', '#engineering', 'CTO']\n }\n};\nconst cfg = INCIDENT_MATRIX[type] || { severity: 'MEDIUM', window: '24h', regulation: 'Review required', action: 'Standard incident response', channels: ['#compliance'] };\nreturn { ...cfg, incident_type: type, customer: $json.customer, timestamp: new Date().toISOString() };\n"
}
},
{
"id": "3",
"name": "Slack Multi-Channel",
"type": "n8n-nodes-base.slack",
"position": [
700,
200
],
"parameters": {
"channel": "={{$json.channels[0]}}",
"text": "[{{$json.severity}}] {{$json.incident_type}} \u2014 Window: {{$json.window}}. Regulation: {{$json.regulation}}. Action: {{$json.action}}"
}
},
{
"id": "4",
"name": "Gmail Stakeholders",
"type": "n8n-nodes-base.gmail",
"position": [
700,
350
],
"parameters": {
"to": "={{$json.channels.slice(1).join(',')}}",
"subject": "[{{$json.severity}}] {{$json.incident_type}} \u2014 Customer: {{$json.customer}}",
"message": "Regulation: {{$json.regulation}}\n\nRequired Action: {{$json.action}}\n\nDeadline: {{$json.window}}\n\nTimestamp: {{$json.timestamp}}"
}
},
{
"id": "5",
"name": "Log to Postgres",
"type": "n8n-nodes-base.postgres",
"position": [
700,
500
],
"parameters": {
"operation": "insert",
"table": "traveltech_incidents",
"columns": "incident_type,severity,window_hours,customer,regulation,ts",
"values": "={{$json.incident_type}},={{$json.severity}},={{$json.deadline_hours}},={{$json.customer}},={{$json.regulation}},={{$json.timestamp}}"
}
}
],
"connections": {
"Incident Webhook": {
"main": [
[
{
"node": "Classify Incident",
"type": "main",
"index": 0
}
]
]
},
"Classify Incident": {
"main": [
[
{
"node": "Slack Multi-Channel",
"type": "main",
"index": 0
},
{
"node": "Gmail Stakeholders",
"type": "main",
"index": 0
},
{
"node": "Log to Postgres",
"type": "main",
"index": 0
}
]
]
}
}
}
Workflow 5: Weekly TravelTech Platform KPI Dashboard
Every Monday at 8 AM, this workflow queries your Postgres database for 14 metrics spanning commercial performance, compliance incident status, and API uptime — and sends a structured HTML report to your CEO with BCC to COO.
Metrics include: active customers, enterprise accounts (OTA + Airline), MRR/ARR, booking volume, GMV, OFAC screening hits (7d), PCI incidents (7d), EU261 claims open, DOT complaints open, booking API uptime, OFAC screening API uptime, PCI deadlines CRITICAL, DOT deadlines URGENT+.
The OFAC hits and PCI incident rows are red-flagged in the HTML when non-zero — these are not routine metrics that improve with time, they are binary compliance events requiring immediate attention regardless of commercial performance.
{
"name": "Weekly TravelTech Platform KPI",
"nodes": [
{
"id": "1",
"name": "Monday 8AM",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
250,
300
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 8 * * 1"
}
]
}
}
},
{
"id": "2",
"name": "Query Postgres KPI",
"type": "n8n-nodes-base.postgres",
"position": [
450,
300
],
"parameters": {
"operation": "executeQuery",
"query": "SELECT COUNT(DISTINCT customer_id) as active_customers, COUNT(DISTINCT CASE WHEN tier='ENTERPRISE_OTA_PLATFORM' OR tier='AIRLINE_TECH_SAAS' THEN customer_id END) as enterprise_accounts, SUM(mrr_usd) as mrr_usd, SUM(mrr_usd)*12 as arr_usd, SUM(CASE WHEN created_at >= NOW()-INTERVAL'7 days' THEN booking_count ELSE 0 END) as bookings_7d, SUM(CASE WHEN created_at >= NOW()-INTERVAL'7 days' THEN transaction_value_usd ELSE 0 END) as gmv_7d, SUM(CASE WHEN incident_type='OFAC_SDN_MATCH_DETECTED' AND ts >= NOW()-INTERVAL'7 days' THEN 1 ELSE 0 END) as ofac_hits_7d, SUM(CASE WHEN incident_type='PCI_BREACH_CARD_DATA' AND ts >= NOW()-INTERVAL'7 days' THEN 1 ELSE 0 END) as pci_incidents_7d, COUNT(CASE WHEN incident_type='EU261_FLIGHT_DISRUPTION' AND status='OPEN' THEN 1 END) as eu261_claims_open, COUNT(CASE WHEN incident_type='DOT_CONSUMER_COMPLAINT_FILED' AND status='OPEN' THEN 1 END) as dot_complaints_open, ROUND(AVG(CASE WHEN api_name='booking_engine_api' THEN uptime_pct END),2) as booking_api_uptime, ROUND(AVG(CASE WHEN api_name='ofac_screening_api' THEN uptime_pct END),2) as ofac_api_uptime, COUNT(CASE WHEN deadline_type LIKE 'PCI_%' AND urgency='CRITICAL' THEN 1 END) as pci_deadlines_critical, COUNT(CASE WHEN deadline_type LIKE 'DOT_%' AND urgency IN ('CRITICAL','URGENT') THEN 1 END) as dot_deadlines_urgent FROM platform_metrics WHERE week = date_trunc('week', NOW()-INTERVAL'1 week')"
}
},
{
"id": "3",
"name": "Build KPI HTML",
"type": "n8n-nodes-base.code",
"position": [
700,
300
],
"parameters": {
"jsCode": "const d = $json;\nconst html = `\n<h2>TravelTech Platform \u2014 Weekly KPI</h2>\n<table><tr><th>Metric</th><th>Value</th></tr>\n<tr><td>Active Customers</td><td>${d.active_customers}</td></tr>\n<tr><td>Enterprise Accounts (OTA + Airline)</td><td>${d.enterprise_accounts}</td></tr>\n<tr><td>MRR</td><td>$${Number(d.mrr_usd).toLocaleString()}</td></tr>\n<tr><td>ARR</td><td>$${Number(d.arr_usd).toLocaleString()}</td></tr>\n<tr><td>Bookings (7d)</td><td>${d.bookings_7d}</td></tr>\n<tr><td>GMV (7d)</td><td>$${Number(d.gmv_7d).toLocaleString()}</td></tr>\n<tr><td>OFAC SDN Hits (7d)</td><td style='color:${d.ofac_hits_7d>0?'red':'green'}'>${d.ofac_hits_7d}</td></tr>\n<tr><td>PCI Incidents (7d)</td><td style='color:${d.pci_incidents_7d>0?'red':'green'}'>${d.pci_incidents_7d}</td></tr>\n<tr><td>EU261 Claims Open</td><td>${d.eu261_claims_open}</td></tr>\n<tr><td>DOT Complaints Open</td><td>${d.dot_complaints_open}</td></tr>\n<tr><td>Booking API Uptime</td><td>${d.booking_api_uptime}%</td></tr>\n<tr><td>OFAC Screening API Uptime</td><td>${d.ofac_api_uptime}%</td></tr>\n<tr><td>PCI Deadlines CRITICAL</td><td style='color:${d.pci_deadlines_critical>0?'red':'green'}'>${d.pci_deadlines_critical}</td></tr>\n<tr><td>DOT Deadlines URGENT+</td><td style='color:${d.dot_deadlines_urgent>0?'orange':'green'}'>${d.dot_deadlines_urgent}</td></tr>\n</table>`;\nreturn { html, ...d };\n"
}
},
{
"id": "4",
"name": "Gmail CEO + BCC COO",
"type": "n8n-nodes-base.gmail",
"position": [
900,
300
],
"parameters": {
"to": "={{$vars.CEO_EMAIL}}",
"bcc": "={{$vars.COO_EMAIL}}",
"subject": "TravelTech Platform KPI \u2014 Week of {{$now.minus({weeks:1}).toFormat('yyyy-MM-dd')}}",
"message": "={{$json.html}}"
}
},
{
"id": "5",
"name": "Slack #management",
"type": "n8n-nodes-base.slack",
"position": [
900,
450
],
"parameters": {
"channel": "management",
"text": "Weekly KPI: {{$json.active_customers}} customers | MRR ${{$json.mrr_usd}} | OFAC hits {{$json.ofac_hits_7d}} | EU261 open {{$json.eu261_claims_open}} | DOT complaints {{$json.dot_complaints_open}}"
}
}
],
"connections": {
"Monday 8AM": {
"main": [
[
{
"node": "Query Postgres KPI",
"type": "main",
"index": 0
}
]
]
},
"Query Postgres KPI": {
"main": [
[
{
"node": "Build KPI HTML",
"type": "main",
"index": 0
}
]
]
},
"Build KPI HTML": {
"main": [
[
{
"node": "Gmail CEO + BCC COO",
"type": "main",
"index": 0
},
{
"node": "Slack #management",
"type": "main",
"index": 0
}
]
]
}
}
}
The Self-Hosted n8n Procurement Argument for TravelTech Vendors
Five specific compliance arguments that matter at the procurement stage:
1. PCI DSS v4.0 Requirement 12.8.4 — Third-Party Service Provider oversight. Every cloud automation platform in your cardholder data environment is a TPSP. You need a written agreement with PCI DSS requirements, annual confirmation of their compliance status, and a documented oversight program. Most cloud iPaaS vendors do not provide a PCI DSS AoC at merchant-scope Level 1 or 2. Self-hosted n8n eliminates the TPSP from your CDE scope.
2. OFAC enforcement documentation — privilege boundary. OFAC 31 CFR §501 requires you to maintain records of all screening decisions. When those decisions are made inside a cloud automation platform, the platform holds the definitive audit trail. In an OFAC investigation, your outside counsel's privilege attaches to your records — not the vendor's server. Self-hosted n8n keeps screening decisions inside your privilege boundary.
3. DOT 14 CFR §259.4 tarmac delay contingency planning. Your DOT contingency plan must address tarmac delay automation. If your plan depends on a cloud automation vendor with its own SLA, the DOT enforcement question is: what happens when the vendor is down? Self-hosted automation with an independent, controlled SLA removes this dependency from your DOT contingency plan documentation.
4. GDPR Article 46 — PNR data cross-border transfer. Routing EU passenger data through a US-based cloud automation platform creates a Schrems II adequacy gap for sub-processors. The EU-US Data Privacy Framework adequacy decision may not cover all automation vendor sub-processors. Self-hosted n8n in an EU data center eliminates the cross-border transfer from your GDPR PNR compliance architecture.
5. IATA NDC certification audit scope. IATA audits of NDC Level 4 implementations reach the automation layer. Your cloud automation vendor's run logs, API call records, and booking flow data are in the IATA audit scope. Self-hosted n8n = one audit boundary, one evidence set, one document request target.
Three Procurement Questions to Ask Your Automation Vendor
Before your next OFAC screening or PCI QSA conversation, ask your cloud automation vendor these three questions:
Do you provide a PCI DSS Attestation of Compliance (AoC) at Level 1 Service Provider scope? If not, your cloud automation platform is a TPSP without demonstrated PCI DSS compliance — a Req 12.8.4 gap.
If we receive an OFAC document request, what is your response time for producing our workflow run logs? The answer tells you whether your OFAC documentation is inside or outside your legal team's review process.
What is your SLA for your automation platform during a major IROPS event? If the answer is "standard 99.9% uptime," your DOT tarmac delay contingency plan has a dependency you have not documented.
Get the Complete TravelTech Automation Kit
All five workflows above are available as ready-to-import n8n JSON at FlowKit on Gumroad — along with 10+ other compliance automation templates covering FinTech, HealthTech, LegalTech, HRTech, RetailTech, and more.
The complete bundle (all templates + setup guides) is $97 at stripeai.gumroad.com.
FlowKit — n8n automation templates for SaaS compliance teams. All workflows are illustrative educational examples. Consult qualified legal and compliance counsel for implementation guidance specific to your regulatory obligations.
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