PMS integration
PMS Integration — The Interfaces That Decide the Project
The PMS is only as good as what it can talk to. This guide covers the common interfaces, the questions to ask and the failure paths that matter at 23:00.
Updated 4 November 2026 · Website technical team
What this guide covers
Six decisions, in order.
01
OTA and channels
Availability, rates, restrictions and reservation delivery.
02
Payments
Terminals, gateways and settlement references.
03
Door locks
Key cards, mobile credentials and compatibility.
04
Accounting
Revenue, tax and AR export with a reconciled mapping.
05
Ownership
Who fixes what when a third-party interface fails.
06
Testing
Sandbox, failure cases and regression after upgrades.
How to use this guide
Turn each interface into a line in the project plan with an owner, a test and a fallback. The integration list is a scope document, not a partner page.
If a critical interface is not tested before signing, it is a risk, not a feature.
Common mistakes
Assuming a logo means a connection, testing only the happy path, and leaving ownership vague when a third party fails.
- Unnamed vendor
- No sandbox
- No failure test
- No log review
- No fallback
What to read next
Read the channel manager, booking engine and contactless check-in pages for the interface detail.
- Channel manager
- Booking engine
- Contactless check-in
- Security
How this guide is maintained
The interface list is reviewed when a vendor, a model or an API version changes.
Reference integration plan
A 90-room city hotel with a restaurant, a bar, card terminals and an older lock system is the reference. Payments and locks come first; channels, accounting and POS follow.
Each phase has a named owner, a test result and a fallback.
- Payments first
- Locks second
- Channels third
- Accounting fourth
- POS and telephony last
Before you commit
Name the model, the version, the owner and the fallback for every critical interface. A category is not a connection.
- Exact model
- Interface version
- Named owner
- Test result
- Fallback procedure
The full guide
OTA, Payment and Lock Integration
The interfaces to scope, test and own before go-live.
Read the guideGuides in this hub
Guide
OTA Sync for Hotels
How OTA sync works: availability, rates, restrictions, room and rate mapping, reservations, cancellations and the failure paths to test.
Guide
Hotel Door Lock Integration
Hotel door lock integration: lock models, key issue, room moves, revoke, failure handling and the questions to ask before go-live.
Guide
Hotel Payment Integration
Hotel payment integration: terminals, gateways, tokenisation, settlement, reversal and the failure paths to test.
Next step
See the platform on your own workflows.
A 30-minute walkthrough, built around your property type and the systems you already run. No slide deck — we work through arrivals, folios, night audit and reporting live.
Typical reply within one business day.