Build with ONDA APIs
Ship hospitality features straight into your app with ONDA APIs and developer tools.
API products
ONDA Hub API
A two-way API. Supply partners (hotel chains, bed banks, wholesalers) feed their inventory into ONDA; sales partners (OTAs, employee-benefit malls, metasearch) build their own booking platforms on the ONDA API.
- Real-time inventory sync
- Instant booking confirmation
- White-label solutions
Booking Engine API
Drop a commission-free booking engine straight into your site or app.
- Zero commission
- Multi-language support
- Mobile-optimized
Channel Manager API
Manage inventory and rates across every distribution channel from one interface.
- Real-time sync
- Overbooking prevention
- Unified dashboard
Partners building on ONDA APIs
See how partners build on ONDA Vendor API, MCP, and Connectivity API inside their own PMS, CMS, and reservation systems.
Korean Hotel Chain (IT Subsidiary)
First CMS API reference — combined own CMS with ONDA Vendor API to run 150 directly-operated hotels (live July 2026). MCP server integration enables AI agents to call ONDA natively.
Run a hotel chain on your own PMS?
Explore ONDA Enterprise API