Connected Hospitality Ecosystem

Integrations, Hardware & Connectivity

Grand Horizon connects seamlessly with world-class Online Travel Agencies, POS thermal printers, biometric timeclocks, and payment gateways.

Global OTAs Payment Gateways Hardware & POS Printers Biometric Timeclocks WhatsApp & SMS Developer REST API
Distribution Hub

Direct 2-Way OTA Channels

Eliminate manual extranet updates. Push rates, inventory, and restrictions directly from Grand Horizon.

Booking.com
Live ARI Push

Sub-second inbound reservation webhooks, rate plan parity, minimum stay and closed-to-arrival rules sync.

Two-Way Sync Ready
Expedia
Live ARI Push

Expedia Partner Central API integration. Push daily BAR rates and synchronize bookings across Orbitz, Travelocity, and Hotels.com.

Two-Way Sync Ready
Agoda
Live ARI Push

Access millions of Asia-Pacific travelers through instant YCS inventory feeds, room allotment updates, and promotional rate plans.

Two-Way Sync Ready
Airbnb
iCal & Webhook

Real-time calendar synchronization for villas, boutique suites, and serviced apartments to prevent overlapping reservations.

Automated Calendar Sync
Trip.com
Live ARI Push

Direct connection with the leading Chinese and global travel network, enabling frictionless inbound international tourist reservations.

Two-Way Sync Ready
Google Hotel Ads
Direct Booking Feed

Feed live room rates and availability to Google Search and Google Maps to drive zero-commission direct bookings to your website.

Direct Rates Feed
Financial Security

Frictionless Global Payments with Stripe & Secure Gateways

Collect guest deposits, process contactless room charges, split invoices between guests, and manage SaaS subscription renewals with enterprise-level encryption.

Stripe Elements
Accept Visa, Mastercard, Amex, Apple Pay, and Google Pay with PCI DSS Level 1 compliance.
Split Folio Billing
Split guest invoices across multiple cards, cash portions, or corporate master billing accounts.
Multi-Currency Support
Display room tariffs and restaurant menus in guest home currencies with live exchange conversion.
Electronic Cash Drawer
Automated kick-out signals via standard RJ11 printer ports for physical front desk cash drawers.
Payment Security Highlights
Built-in fraud detection and tokenization
256-Bit SSL
  • Zero Raw Card Storage: Credit card numbers never touch your local database.
  • Automated Pre-Authorizations: Place temporary room incidentals holds at check-in.
  • Instant Webhook Reconciliations: Auto-reconciles payment intents with booking folios.
  • One-Click Refunds & Reversals: Process full or partial refunds directly from the folio screen.
Hardware Compatibility

Thermal Printers, Touch Displays & Biometrics

Grand Horizon runs on your existing hardware with zero proprietary lock-in.

ESC/POS Thermal Printers

Compatible with Epson TM-T88, Star Micronics, Bixolon, and all standard 80mm and 58mm thermal receipt printers via USB, Wi-Fi, or Network LAN.

Instant KOT & Bill Printing
Touch POS & Kitchen Displays

Operate on any tablet, iPad, touchscreen all-in-one terminal, or wall-mounted HDMI smart screen for responsive kitchen display stations.

Cross-Platform Web Responsive
Biometric Timeclocks

Sync staff punch times from ZKTeco, eSSL, and Realtime biometric fingerprint and facial recognition scanners directly over TCP/IP LAN.

Automated Payroll Sync
Automated Guest Messaging

Automate Booking Confirmations via WhatsApp & SMS

Reach guests on their preferred channel. Send automated WhatsApp booking confirmation messages with pre-arrival checkin links, Wi-Fi codes, digital receipts, and checkout survey prompts.

Official WhatsApp Business Cloud API:
Send verified notifications with dynamic booking parameters, room category, check-in instructions, and direct support chat links.
Twilio & Global SMS Gateways:
Deliver high-priority SMS alerts for OTP two-factor verification, housekeeping emergencies, and night audit revenue summaries.
Learn About WhatsApp Setup
Grand Azure Hotel & Resort
Official WhatsApp Verified Account
Booking Confirmed! #BK-9021

Dear Eleanor, thank you for choosing Grand Azure Resort. Your Deluxe Ocean View Suite is confirmed for check-in on Sep 12, 2026.

Check-in: 3:00 PM
Room: Ocean Suite 402
Total Paid: $450.00
Complete Pre-Checkin Online
14:32
Developer Ecosystem

Modern RESTful API & Real-Time Inbound Webhooks

Integrate your hotel website's custom reservation widgets, mobile guest apps, self-service check-in kiosks, or third-party CRM systems via our fully documented REST API.

  • Granular API key authentication with permission scoping
  • Sub-second inbound OTA channel webhook receivers
  • Live API call logging with request/response inspection
  • Webhook automatic retry mechanisms with exponential backoff
Request Developer API Access
POST /api/v1/hotel/1/check_availability
200 OK
// Inbound Availability Response
{
  "status": true,
  "hotel_id": 1,
  "available_rooms": [
    {
      "room_type": "Deluxe Ocean Suite",
      "available_units": 8,
      "base_rate": 180.00,
      "currency": "USD",
      "instant_book": true
    }
  ],
  "sync_latency_ms": 42
}