Connect to Hosteeva
in the way that fits your business
Whether you want to distribute your inventory through Hosteeva or sell Hosteeva inventory on your platform — we provide a dedicated integration path, full API docs, and a clear certification process.
Hosteeva supports two programmatic integration paths. Each has its own REST API, authentication model, and dedicated portal with everything scoped to your use case.
You have properties.
We'll sell them & generate
more
revenue than ever before.
Hotels, property managers, vacation rental operators, and timeshare management companies — push your inventory into Hosteeva and distribute across 85+ OTA and booking channels without replacing a single system you already use.
- ✦Send availability & pricing — push date-based rates, min-stay rules, and open/blocked dates via the calendar batch endpoint.
- ✦Map your properties once — register your property hierarchy so Hosteeva can link IDs across all 85+ channels.
- ✦Receive booking notifications — real-time webhooks for every creation, alteration, or cancellation.
- ✦Retrieve full reservation data — guest details, charges, payment status, and check-in instructions on demand.
- ✦Your PMS stays the source of truth — Hosteeva distributes, your system holds all master data.
We have inventory.
You sell it —
earn commission.
Win-win.
OTAs, booking platforms, travel agencies, and technology companies looking to expand their inventory catalog. Access Hosteeva's curated portfolio and earn a commission on every booking your platform drives.
- ✦Pull the full inventory catalog — listing content, availability calendars, configuration, and rate structures via indexed XML feeds.
- ✦Check live availability — fast JSON pre-check before presenting a unit to a guest; never show blocked inventory.
- ✦Get a full price quote — itemised rent, all taxes and fees, accepted payment methods, and cancellation policy.
- ✦Confirm bookings directly — submit guest and payment details to create a confirmed reservation with Hosteeva's booking reference.
- ✦Subscribe to live updates — availability and rate webhooks keep your platform current.
Choose the path that matches how your business fits into the Hosteeva ecosystem.
Hosteeva isn't just another PMS. It's a distribution-first platform with AI at its core, built to give both supply and distribution partners a structural advantage.


int6.hosteeva.com, and
production-grade webhook delivery with 5 automatic retries.

Meet Eva
AI — built into
every Hosteeva integration
When you connect to Hosteeva, Eva AI works behind the scenes to boost your performance — automatically, continuously, and without any extra configuration on your end. Supply partners earn more. Distribution partners convert more. Both sides win.
Powered by Eva AI
⚡ Zero configuration required
📈 Boosts performance automatically
🔌 MCP server coming soon
Learn about Eva AI →

Every integration follows the same five-step journey from first contact to live production. Typical time from kick-off to go-live: 6–9 weeks.
Each integration path has its own data flow, authentication model, and webhook pattern — here's how each side connects to the Hosteeva platform core.
access_token (3600s TTL) +
refresh_token. Carry token in every request.
reservation_creation, alteration, and
cancellation events. At-least-once delivery, 5 automatic retries.
?partner_api_key=YOUR_KEY to every request URL. No
token exchange, no rotation. Stateless and simple.
lastUpdatedDate for incremental sync.
"available": true/false per
unit before you present to a guest.
externalId + CONFIRMED.
availability and price webhooks to
stay current between catalog syncs. No polling required.
Each partner type has dedicated documentation with full endpoint specs, request/response examples, and code samples.
Supply Partner API
Push availability and pricing into Hosteeva, receive booking webhooks, and retrieve reservation data. OAuth 2.0 authenticated.
Distribution Partner API
Pull Hosteeva's property catalog, check availability, get price quotes, and confirm bookings. API key authenticated.
A direct comparison to help you choose the right path — or confirm you're already on it.
| Capability | 🏨 Supply Partner Supply Partner API · OAuth 2.0 |
🛒 Distribution Partner Distribution Partner API · API key |
|---|---|---|
| Authentication | OAuth 2.0 (access + refresh token, 3600s TTL) | partner_api_key query param on every
request
|
| Data format | JSON throughout | JSON for availability; XML for catalog, quote & booking |
| Push availability to Hosteeva | ✓ Yes — async calendar batch endpoint | ✗ No — read-only access to inventory |
| Pull Hosteeva's property catalog | ~ Own properties only | ✓ Yes — full listing, config & rate indexes |
| Check unit availability | ✓ Yes — read back own availability state | ✓ Yes — fast JSON check before any booking |
| Get price quote | ✗ No — pricing managed internally | ✓ Yes — full itemised quote with taxes & fees |
| Create bookings | ✗ No — Hosteeva creates, you receive webhook | ✓ Yes — submit guest & payment to confirm |
| Receive booking notifications | ✓ Yes — webhook on create/alter/cancel | ✗ No — availability & rate webhooks only |
| Cancel bookings | ~ Via Hosteeva workflow | ✓ Yes — direct cancel with reason codes |
| Eva AI rate optimisation | ✓ Automatic — zero configuration | ✓ Rates delivered already optimised |
| Webhook support | ✓ Booking event webhooks (3 types) | ✓ Availability & rate webhooks (2 types) |
| Rate limits | 10 req/s per API key or IP · 1 MB body max | 10 req/s · 600/min · 2 concurrent connections |
| Certification required | ✓ Yes — Supply certification guide | ✓ Yes — Distribution certification guide |
| Best for | PMS vendors, hotel chains, STR operators, timeshare managers | OTAs, booking engines, travel AI, GDS connectors |
int6.hosteeva.com
— a full production mirror. Sandbox credentials are provided after your onboarding call.
Ready to integrate?
Contact our integration team to get your API credentials, test environment access, and a dedicated technical partner manager.