RoomKeyPMS
RoomKeyPMS is a cloud property management system (PMS) for independent hotels and small chains across the US and Canada, with a team of hoteliers behind roughly 70,000 managed rooms. Alongside the core PMS it sells Pulse (AI marketing and guest messaging), Embedded Payments, Capital (growth financing), Mobile Guest, a built-in Distribution/CRS module, and an integrations marketplace. RoomKeyPMS publishes a real REST API (JSON or XML, selectable via request header) documented publicly at its support portal under three API types - Pulling Reservation Data, POS, and Statistics and Forecasts. The API is described as "a one-way interface that allows you to draw out key data from your hotel or chain environment" for use in marketing (e.g. exporting guest lists to MailChimp) and BI tools (e.g. Cvent). It is partner-gated - a hotel's IT team must email RoomKeyPMS support and the property must sign off before an API key and per-hotel credentials are issued - so no open self-serve signup or public sandbox exists. Endpoint paths and query parameters below are taken directly from RoomKeyPMS's own published support articles; the exact API base host is inferred from the same documentation (RoomKeyPMS hosts its interactive Help/reference pages alongside the live API) and should be confirmed once credentials are issued.
APIs
RoomKeyPMS Reservation Data API
Pull reservation and guest-profile data by hotel - arrival-based reservations, real-time in-house guests, checked-out guests, cancellations, and reserved-but-not-yet-arrived boo...
RoomKeyPMS POS Integration API
Lets a third-party point-of-sale system (restaurant, retail, spa) look up a guest by room number and post a charge to that guest's folio as a room charge, so on-property spend o...
RoomKeyPMS Statistics and Forecasts API
Exposes hotel-level statistics for business-intelligence use - RoomKeyPMS's own documentation describes ADR (average daily rate), occupancy, and chain-receipt/transaction data a...