Inferensys

Integration

AI Integration for Mews Contactless Check-in

A technical guide to building AI-driven, fully automated contactless check-in journeys using Mews' mobile APIs, covering digital ID verification, smart room assignment, contextual upselling, and secure key provisioning.
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ARCHITECTURE & ROLLOUT

Where AI Fits into Mews Contactless Check-in

A technical blueprint for injecting AI into the Mews contactless check-in workflow, automating verification, assignment, and provisioning.

AI integrates into Mews' contactless check-in by acting as an orchestration layer between the Mews API, external verification services, and the guest's mobile journey. The primary touchpoints are the POST /guests and POST /reservations endpoints for profile creation and status updates, the POST /companies/{companyId}/tasks API for internal coordination, and the webhook system for real-time event triggers like reservation.checkedIn. An AI agent listens for a new reservation's 'pre-arrival' status, initiating a sequence of automated steps that traditional workflows handle manually.

The core AI workflow involves three sequential, automated decisions: 1) Digital ID Verification, where the agent prompts the guest via the Mews Guest App or a branded web portal to upload a passport/driver's license, uses a computer vision service to extract and validate data against the guest.profile, and flags mismatches for human review. 2) Automated Room Assignment, where the agent queries the GET /rooms endpoint for available, clean rooms matching the booking's ratePlan and any stored preferences (e.g., high floor, away from elevator), applies business logic (e.g., upgrade eligibility), and assigns the room, updating the reservation.assignedSpaceId. 3) Keyless Entry Provisioning, where the agent triggers the creation of a digital key via the POST /accessCards API or calls a third-party lock system's API, sending the activated key directly to the guest's app. Concurrently, it can trigger personalized upsell prompts for late check-out or spa bookings via the POST /messages API, using the guest's stay history and real-time inventory.

For rollout, we recommend a phased, rules-governed approach. Start with a pilot segment (e.g., direct bookings for returning guests) where the AI agent operates in a 'human-in-the-loop' mode. All verification results, room assignments, and key provisioning actions are logged as tasks in Mews for front desk approval before final execution. This builds trust and creates an audit trail. Governance is managed through a configuration layer that defines which ratePlans or company segments are eligible for auto-assignment, sets fallback timers (e.g., if no action in 1 hour, escalate to a task), and contains the logic for handling exceptions like declined payments or special requests. The system's performance is monitored via webhook-driven logs, tracking metrics like time-to-check-in, auto-assignment acceptance rate, and upsell conversion, ensuring the AI is augmenting—not disrupting—operational reliability.

ARCHITECTURE FOR CONTACTLESS JOURNEYS

Key Mews APIs and Surfaces for AI Integration

The Guest-Facing Integration Layer

The Mews Guest API and its companion mobile SDKs are the primary surfaces for building contactless check-in experiences. This API provides authenticated access to a guest's booking, profile, and stay data, enabling AI-driven workflows to be triggered directly within the guest's journey.

Key endpoints for AI integration include:

  • GET /api/guests/me/bookings to retrieve the active reservation.
  • POST /api/guests/me/checkIn to initiate the digital check-in process.
  • PATCH /api/guests/me to update guest profile data (e.g., digital ID verification status).
  • POST /api/guests/me/orders to create ancillary service charges for upsells.

An AI agent orchestrating contactless check-in would call these endpoints after completing sub-tasks like ID verification, room assignment, and upsell prompting, creating a seamless, app-native experience.

AUTOMATED GUEST JOURNEYS

High-Value AI Use Cases for Contactless Check-in

Contactless check-in is more than a mobile key. It's a fully automated guest journey that begins before arrival and extends through departure. These AI-powered workflows connect to Mews' mobile APIs, guest app, and tasking system to reduce front desk load and personalize the experience at scale.

01

Automated Digital ID Verification

AI agent reviews guest-submitted ID photos via the Mews mobile API, cross-references with the booking name, and flags mismatches for human review. Automatically updates the guest profile with verified ID status, enabling keyless entry provisioning.

Batch -> Real-time
Verification speed
02

Intelligent Room Assignment & Prep

AI analyzes real-time housekeeping status from Mews, guest preferences (e.g., high floor, quiet), and arrival times to assign the optimal ready room. Automatically triggers a pre-stay task in Mews for amenities (e.g., extra towels, crib) and notifies housekeeping.

Same day
Assignment logic update
03

Context-Aware Upsell Prompting

During the mobile check-in flow, an AI engine evaluates the guest's booking (room type, length of stay, rate) and real-time inventory to generate personalized offers. Integrates with Mews' upsell API to add a late check-out, room upgrade, or dining credit directly to the folio.

1 sprint
Offer logic deployment
04

Proactive Issue Resolution

AI monitors the Mews task stream for check-in related issues (e.g., 'key not working', 'room not ready'). It can auto-respond to common guest queries via the guest app, re-provision digital keys, or escalate complex issues with full context to the front desk team.

Hours -> Minutes
First response time
05

Automated Group & VIP Coordination

For group bookings or VIPs, AI orchestrates a multi-step workflow: pre-arrival welcome messages, coordinates room blocking in Mews, ensures amenity delivery, and triggers personalized digital concierge access. Reduces manual group check-in coordination.

Batch -> Real-time
Communication mode
06

Post-Check-in Experience Orchestration

After key issuance, AI initiates the next phase: sending a personalized digital guidebook, offering spa/restaurant bookings via Mews' activities API, and scheduling a mid-stay check-in message. Creates a seamless, automated post-arrival journey.

IMPLEMENTATION PATTERNS

Example AI-Driven Check-in Workflows

These workflows illustrate how AI agents connect to Mews' mobile APIs and event-driven architecture to automate contactless check-in. Each pattern shows a specific trigger, the data pulled from Mews, the AI action, and the resulting system update.

Trigger: Guest completes digital check-in via the Mews mobile app 24 hours before arrival.

Context/Data Pulled:

  • Guest profile and booking details from Mews Bookings API.
  • Submitted digital ID (e.g., passport scan) and selfie from the app's file upload.
  • Current housekeeping status and available room inventory from Mews Resources API.

Model/Agent Action:

  1. An AI verification agent compares the ID document to the selfie for liveness and match.
  2. A separate rules-based agent, considering the verification result, guest preferences (e.g., high floor, away from elevator), and current room status, selects the optimal available room.
  3. The agent prepares a room assignment payload and a keyless entry PIN or mobile key credential.

System Update/Next Step:

  • Upon successful verification, the agent calls the Mews Resources API to assign the selected room to the booking.
  • It triggers the Mews Access API to provision a time-bound digital key to the guest's app.
  • An automated, personalized pre-arrival message is sent via Mews Messages API, confirming room assignment and providing key access instructions.

Human Review Point: The verification agent flags low-confidence matches for manual review by front desk staff, who are notified via a Mews task.

BUILDING A SECURE, EVENT-DRIVEN PIPELINE

Implementation Architecture: Data Flow and System Design

A production-ready AI integration for Mews contactless check-in is built on a secure, event-driven pipeline that connects the PMS to AI services without disrupting core operations.

The integration is triggered by key events in the Mews API, primarily the reservation.confirmed and reservation.updated webhooks. Upon receiving a payload containing the guest's reservationId, the system orchestrates a multi-step workflow: First, it fetches the full reservation and guest profile data from Mews' reservations and customers endpoints. This data—including arrival time, room type, and any stored preferences—is then passed through a secure gateway to an AI orchestration layer. Here, a dedicated check-in agent evaluates the data against configured business rules (e.g., digital ID requirements, pre-authorization status) to determine the guest's eligibility for a fully contactless journey.

For eligible guests, the agent executes a sequence of tool calls: It may invoke a third-party digital identity verification service, with results logged back to the reservation's notes. Concurrently, it calls Mews' services API to attach pre-approved upsell offers (like late check-out) to the folio. Upon successful verification, the agent uses the commands API to trigger an automated room assignment, optimizing for operational constraints like room readiness from the housekeeping module. Finally, it provisions access by calling the integrated keyless entry system's API (e.g., ASSA ABLOY, SALTO) with a unique token and pushes a check-in completion notification to the guest via the Mews mobile API or a configured messaging channel.

Governance Note: All AI-generated actions, such as room assignments or offer attachments, are written as pending tasks to a dedicated audit log within the orchestration platform. This allows for human-in-the-loop review by front desk staff before final PMS commitment, if required by policy. The entire data flow is designed with least-privilege API credentials, and guest PII is never persisted in the vector database; context is held ephemerally in the agent's session. Rollout typically begins with a pilot segment (e.g., returning loyalty members) to validate workflow accuracy and guest satisfaction before scaling.

INTEGRATION PATTERNS

Code and Payload Examples

Triggering Verification from Mews API

When a guest initiates mobile check-in via the Mews Guest App, your AI system can intercept the event via a Mews webhook. The payload contains the ReservationId and GuestId. Your service should call the Mews API to fetch the guest's profile photo (if consent is stored) and then orchestrate a third-party ID verification service. The result—a verification score and status—is posted back to Mews as a custom guest profile field for audit and conditional workflow progression.

json
// Example Webhook Payload from Mews
{
  "EventType": "ReservationCheckInStarted",
  "ReservationId": "a1b2c3d4-e5f6-7890-g1h2-i3j4k5l6m7n8",
  "GuestId": "g1h2i3j4-k5l6-7890-m1n2-o3p4q5r6s7t8",
  "TimestampUtc": "2024-05-15T10:30:00Z",
  "Source": "GuestApp"
}

After verification, update the guest profile using the Mews API POST /api/guests/{guestId}/customFields to store the idVerificationStatus and idVerificationTimestamp. This field can then trigger the next step in the automated workflow, such as room assignment.

CONTACTLESS CHECK-IN WORKFLOW

Realistic Time Savings and Operational Impact

This table illustrates the operational shift from manual, front-desk-centric processes to an AI-assisted, contactless journey using the Mews mobile API. Impact is measured in time saved per guest interaction and staff effort reallocation.

Workflow StageBefore AI / Manual ProcessAfter AI / Automated ProcessOperational Impact & Notes

Pre-Arrival ID & Payment Verification

Front desk manually checks ID and processes payment card upon arrival (5-10 mins/guest).

AI agent validates digital ID and secures payment via mobile link pre-arrival (<1 min).

Eliminates front-desk bottleneck. Staff focus shifts to welcoming VIPs and handling exceptions. Reduces check-in queue time by 80-90%.

Room Assignment & Preparation

Static assignment at check-in; housekeeping status manually communicated (Next-day readiness).

Dynamic AI assignment based on real-time housekeeping status and guest preferences (Same-day readiness).

Optimizes occupancy and upsell potential. Reduces guest wait times for early arrivals. Integrates with Mews Task Management for real-time updates.

Upsell & Personalization Offers

Manual offer at front desk or via generic email blast (Low conversion, high staff effort).

Context-aware AI prompts in mobile journey based on booking data and stay purpose (High-conversion, zero staff effort).

Incremental revenue per occupied room (RevPOR) increase of 5-15%. Offers are automated via Mews' API, requiring no manual intervention.

Digital Key & Access Provisioning

Physical key handoff and explanation at front desk (2-3 mins/guest).

Automated mobile key push post-verification via Mews API (Instant, self-service).

Fully contactless entry. Eliminates key logistics and loss. Staff freed from key issuance duties entirely.

Post-Check-in Support & FAQs

Guest calls front desk or visits for common questions (5-15 inquiries/day, 2-3 mins each).

AI digital concierge in Mews guest app handles 70%+ of common queries instantly.

Reduces front-desk call volume significantly. Improves guest satisfaction with 24/7 support. Staff handle only escalated or complex issues.

Check-out & Folio Review

Guest requests folio at front desk, staff prints and explains charges (5-8 mins/guest).

AI summarizes folio in app, flags potential questions, enables express mobile check-out (<1 min).

Enables true express departure. Reduces morning front-desk congestion. AI can pre-emptively explain common charges (e.g., minibar, parking).

Rollout & Change Management

Pilot: 4-6 weeks of staff training and guest communication for new process.

Phased rollout: API integration (2-3 weeks), followed by controlled guest cohort activation.

Technical integration is straightforward via Mews mobile APIs. Success hinges on clear guest communication and staff role redefinition, not complex IT projects.

ARCHITECTING FOR PRODUCTION

Governance, Security, and Phased Rollout

A secure, controlled implementation of AI for contactless check-in requires careful planning around data flows, user permissions, and incremental deployment.

A production-ready integration with Mews for contactless check-in operates on a least-privilege API access model. Your AI agents should authenticate using dedicated service accounts scoped to specific Mews API endpoints—primarily guests, reservations, companies, and properties—to fetch booking data, verify digital IDs, and update reservation statuses. All PII (passport data, payment tokens) should be processed ephemerally; the AI system acts as a stateless orchestrator, never persisting sensitive guest data. Webhooks from Mews (e.g., reservation.updated) trigger AI workflows, while outbound calls to keyless entry systems (like SALTO or ASSA ABLOY) and payment gateways are made via secure, signed payloads.

Rollout follows a phased, property-first approach to manage risk and gather feedback:

  • Phase 1 (Pilot): Enable AI-driven check-in for a single property and a controlled guest segment (e.g., pre-verified loyalty members). The AI handles digital ID capture and basic room assignment, but all actions are logged to a human-in-the-loop dashboard for review before finalizing in Mews.
  • Phase 2 (Expansion): Activate automated room assignment and upsell prompts based on real-time inventory from the Mews API. Introduce automated keyless entry provisioning for successful check-ins, with failover to front desk workflows.
  • Phase 3 (Scale): Roll out to additional properties, enabling cross-property preferences and advanced workflows like automated early check-in based on housekeeping status from Mews' rooms API.

Governance is enforced through a centralized audit layer that logs every AI-initiated transaction against the Mews API. This includes the original guest request, the data points evaluated (e.g., ID match score, upgrade eligibility), the action taken (e.g., room moved from 101 to 501), and the final reservation state. This traceability is critical for compliance, dispute resolution, and continuous model tuning. Furthermore, business rules—such as minimum age for check-in or blackout dates for upgrades—are maintained outside the AI model as a separate rules engine, ensuring policy control remains with operations teams.

AI INTEGRATION FOR MEWS CONTACTLESS CHECK-IN

FAQ: Technical and Commercial Questions

Practical answers on implementing AI-driven contactless check-in with Mews, covering architecture, security, rollout, and ROI.

The AI system acts as a middleware layer between the guest's mobile device and Mews' APIs. The workflow is:

  1. Trigger: Guest initiates check-in via the hotel's mobile app or web portal.
  2. Context Pull: The AI agent calls the Mews API to retrieve the pending reservation using the booking confirmation number or guest email.
  3. Verification Action: The agent orchestrates a multi-factor verification process:
    • Document Scan: Guides the guest to upload a photo of their government ID (e.g., passport, driver's license).
    • Liveness Check: Uses a computer vision model to confirm the upload is a live person, not a photo of a photo.
    • Data Extraction & Matching: An OCR/ID parsing model extracts name, date of birth, and ID number. This is matched against the reservation details pulled from Mews (Guest.FirstName, Guest.LastName).
  4. System Update: Upon successful match, the agent updates the Mews reservation via the API, setting a custom field (e.g., VerifiedStatus = "IdentityConfirmed") and logs the verification event with a timestamp to the reservation notes for audit.
  5. Human Review Point: Any mismatch or low-confidence score triggers an automatic alert to the front desk team via Mews' tasking system, flagging the reservation for manual review before proceeding.

Security Note: No raw ID images are stored in Mews. They are processed ephemerally by the AI service, with only the verification result and audit log written back.

Prasad Kumkar

About the author

Prasad Kumkar

CEO & MD, Inference Systems

Prasad Kumkar is the CEO & MD of Inference Systems and writes about AI systems architecture, LLM infrastructure, model serving, evaluation, and production deployment. Over 5+ years, he has worked across computer vision models, L5 autonomous vehicle systems, and LLM research, with a focus on taking complex AI ideas into real-world engineering systems.

His work and writing cover AI systems, large language models, AI agents, multimodal systems, autonomous systems, inference optimization, RAG, evaluation, and production AI engineering.