Grevon Link

Universal Connectivity

The API gateway connecting your entire stack — PMS, voice agents, LLMs, and booking tools — to Grevon Kore. The plumbing that makes the whole platform work.

The Integration Layer

One connection. Every system.

Link abstracts away the complexity of integrating multiple systems. Instead of building custom integrations for each product, you build once to Link, and every Grevon product gets what it needs.

PMS connectivity

Works with any Property Management System — RMS Cloud, Cloudbeds, Mews, Opera, Clock, and many more. Custom integrations available.

Webhook & polling support

Whether your PMS pushes data via webhooks or requires polling, Link adapts to your system's capabilities.

REST API

Full REST API with OpenAPI documentation. Build custom integrations, extend Grevon, or connect third-party systems.

Real-time syncing

Changes to your PMS reflect in Grevon Kore within seconds. No batch jobs, no sync delays.

Data validation

Link validates all incoming data against your property's rules and constraints before it reaches Kore.

Secure authentication

OAuth 2.0, API key management, and role-based access control. Your data stays secure every step of the way.

How It Works

The plumbing, explained.

Data flows through Link

  • 1 Your PMS sends data to Link (rates, availability, bookings, etc.)
  • 2 Link validates, normalises, and enriches the data
  • 3 Grevon Kore stores it and makes it available to all agents
  • 4 Pulse, Echo, Ops, and external AI systems query Kore through Link
  • 5 Bookings and actions flow back through Link to your PMS

Example: Booking Flow

Guest: "Book a king room for 3 nights"
Pulse queries Link:
GET /availability?dates=2026-04-20..04-22&room=king
Link returns live data from Kore:
{available: true, rate: 250}
Pulse executes booking via Link:
POST /bookings {guest, dates, room, rate}
Developer-Friendly

Built for integration, not roadblocks.

Documentation

Complete API Reference

Comprehensive OpenAPI documentation with code examples in Python, JavaScript, and cURL.

SDKs

Native Libraries

Official SDKs for Python, Node.js, and Ruby. Community libraries for other languages.

Support

Developer Support

Dedicated Slack channel, integration support, and monthly office hours with the engineering team.

Connect your systems to the future.

View the full API documentation and see how Link makes your entire stack work as one.

REST API  ·  Webhooks  ·  Real-time syncing  ·  Enterprise SLA