BookOne Developer Documentation
Welcome to the developer documentation for BookOne, the Hotel Operating System by CredenceSoft. Here you'll find integration guides and API references for connecting your platform to BookOne.
Our APIs#
| API | Audience | Format | Status |
|---|---|---|---|
| Google Partner API | Channel managers and platform operators syncing property, rate, and availability data to Google Hotel Centre | XML (OTA) | Live |
| Connector API | General-purpose access to BookOne data and services | REST / JSON | Preview |
| Booking Engine API | Booking engines creating reservations directly in BookOne | REST / JSON | Coming soon |
| Webhooks | Event notifications for reservations, rates, and guest activity | JSON | Coming soon |
Google Hotel Connectivity Partner Integration#
BookOne Connect is an official, verified Google Hotel connectivity partner listed in the Google Hotel APIs directory. Channel managers and PMS partners sync real-time ARI (Availability, Rates & Inventory) and property metadata directly to Google Hotel Centre, driving direct booking performance and guest reach across Google Search, Maps, Free Booking Links, and Hotel Ads. Official directory listing: Google Connectivity Partners Directory.
Google Hotel APIs Connectivity Partner
VerifiedOfficial verified partner directory listing for BookOne Connect

BookOne Connect is officially listed in the Google Hotel APIs Connectivity Partner Directory, enabling real-time rates, availability, inventory synchronization, and direct booking engine integration across Google Search, Google Maps, Free Booking Links, and Google Hotel Ads.
Getting access#
Partner credentials are provisioned by the BookOne team — there is no self-serve signup. Contact our developer relations and integrations team directly to obtain API credentials:
| Channel | Details |
|---|---|
| info@bookonepms.com or integration@credencesoft.co.nz | |
| Phone / WhatsApp | +91-90041 46024 |
| Website | bookonepms.com |