Industry vertical
Hospitality
Companies operating hotels, resorts, cruise ships, and leisure travel experiences for business and vacation travelers.
20 providers
15 APIs
15 enterprise adopters
Hospitality on the APIs.io network indexes 20 providers publishing 15 APIs across this industry vertical.
Notable providers include Marriott International, Hilton, wynn-resorts, Las Vegas Sands, Carnival Corporation, Caesars Entertainment, and 14 more — each profile links out to that provider’s APIs, schemas, and governance artifacts.
Related industries: Cruise Lines, Entertainment, Travel Technology, and Fitness & Wellness. Browse every industry vertical at industries.apis.io.
About this industry
The Hospitality vertical on the APIs.io network is tracked across 2 sub-sectors — Hotels & Resorts and Leisure & Travel — mapping 20 companies from ongoing API Evangelist industry research to the providers and APIs they operate on the network.
Market demand
Providers above are the supply side. This is the demand side — enterprises adopting API & AI technology in this vertical, drawn from API Evangelist Insights. Names and maturity are enterprise-scoped; they don't overlap with the provider catalog.
15enterprises adopting
#43 / 50adoption maturity rank
Statefulnessstrongest layer
Customization & Adaptationweakest layer
Leading adopters
Royal Caribbean Group159Carnival Corporation126Marriott Vacations Worldwide119Avis Budget114Marriott International82Las Vegas Sands60Caesars Entertainment55Hyatt45MGM Resorts International40Wyndham Worldwide32Hilton31Norwegian Cruise Line Holdings24
AI & API adoption maturity
Mean adoption intensity across the enterprises above, by capability layer — how this vertical is maturing, from foundational models through governance and FinOps.
Demand data: API Evangelist Insights — enterprise API & AI adoption signals.
Providers (20)
| Provider | Description | APIs | Rating |
|---|---|---|---|
| Marriott International | Marriott International is the world's largest hotel group by room count, headquartered in Bethesda, Maryland, United States, operating and franchising roughly thirty brands from... | 6 | thin |
| Hilton | Hilton is one of the largest and fastest-growing hospitality companies in the world, with a portfolio of hotel brands across luxury, full-service, focused-service, and timeshare... | 1 | thin |
| wynn-resorts | Wynn Resorts is a developer, owner, and operator of integrated luxury resorts and casinos, with properties in Las Vegas, Boston Harbor, and Macau. The company does not currently... | 0 | minimal |
| Las Vegas Sands | Las Vegas Sands Corp. is the world's leading developer and operator of integrated resorts, including The Venetian Resort in Las Vegas (divested in 2022) and Marina Bay Sands in ... | 0 | minimal |
| Carnival Corporation | Carnival Corporation & plc is the world's largest cruise company operating eight cruise line brands (Carnival Cruise Line, Princess Cruises, Holland America Line, Seabourn, Cuna... | 8 | minimal |
| Caesars Entertainment | Caesars Entertainment is the largest U.S. casino-entertainment company, operating over 50 gaming facilities, hotels, restaurants, and entertainment venues across the country and... | 0 | minimal |
| Avis Budget | Avis Budget Group is a leading global provider of vehicle rental and mobility solutions with brands including Avis, Budget, Budget Truck, Payless, and Zipcar. | 0 | minimal |
| Royal Caribbean Group | Royal Caribbean Group is a global cruise vacation company operating Royal Caribbean International, Celebrity Cruises, and Silversea Cruises. Royal Caribbean does not publish a p... | 0 | minimal |
| Host Hotels & Resorts | Host Hotels & Resorts is a leading lodging real estate investment trust (REIT) that owns luxury and upper-upscale hotels operating under premium brands in major U.S. and interna... | 0 | minimal |
| Hyatt Hotels | Hyatt Hotels Corporation is a global hospitality company managing a portfolio of hotel, resort, and residential brands. This repository tracks public APIs, developer resources, ... | 0 | minimal |
| MGM Resorts International | MGM Resorts International is a global entertainment company with national and international locations featuring best-in-class hotels and casinos, state-of-the-art meetings and c... | 0 | minimal |
| Norwegian Cruise Line Holdings | Norwegian Cruise Line Holdings Ltd. (NYSE: NCLH) is a global cruise company operating three premium brands: Norwegian Cruise Line (pioneer of Freestyle Cruising), Oceania Cruise... | 0 | minimal |
| Boyd Gaming | Boyd Gaming is a multi-jurisdictional casino entertainment company that owns and operates 28+ gaming properties across 10 U.S. states. The company offers casino gaming, hotel ac... | 0 | minimal |
| VICI Properties | VICI Properties is an experiential real estate investment trust (REIT) that owns one of the largest portfolios of gaming, hospitality, and entertainment destinations in the Unit... | 0 | minimal |
| Hyatt | A global hospitality company managing and franchising luxury and upscale hotels, resorts, and vacation properties. Operates brands including Park Hyatt, Grand Hyatt, Andaz, and ... | 0 | minimal |
| wyndham-worldwide | Wyndham Worldwide Corporation was a global hospitality holding company that offered hotel franchising, vacation ownership, and exchange services. On May 31, 2018, it completed t... | 0 | minimal |
| Marriott Vacations Worldwide | Profile for Marriott Vacations Worldwide in the API Evangelist network. Fortune F1000 (rank 612). | 0 | minimal |
| Vail Resorts | Profile for Vail Resorts in the API Evangelist network. Fortune F1000 (rank 929). | 0 | minimal |
| Park Hotels & Resorts | Profile for Park Hotels & Resorts in the API Evangelist network. Fortune F1000 (rank 817). | 0 | minimal |
| Loews Corporation | Loews Corporation is a diversified holding company with subsidiaries operating in commercial property and casualty insurance (CNA Financial), natural gas pipelines (Boardwalk Pi... | 0 | minimal |
APIs in this industry (15)
All 15 APIs.
Marriott Commerce Payment Processor API
Marriott International
Internal Marriott commerce API that submits a payment to a payment processor over an XML FreedomPay Freeway service operation. Its OpenAP...
Marriott Data Collection API
Marriott International
Internal Marriott stay-event API that captures and publishes additional event data for a reservation confirmation number, described by it...
Marriott Finance Status Notifier API
Marriott International
Internal Marriott finance application API that receives processing status for files generated by Marriott's finance adapters, with status...
Marriott Hotel Operations ARA Preview Submit API
Marriott International
Internal Marriott hotel-operations API that submits a preview request for ARA automated room assignment. The OpenAPI document declares no...
Marriott Loyalty Account Merge API
Marriott International
Internal Marriott Bonvoy loyalty operation that merges or transfers one member profile into another, keyed on a member account type code ...
Marriott TIP Internet Portal API
Marriott International
Partner-facing API used by Marriott's in-hotel internet (TIP) provider integration to generate a guest landing-page URL, validate a guest...
Hilton Hotels API
Hilton
Hotels operations
Carnival Brand Booking Portals
Carnival Corporation
Each Carnival Corporation brand operates its own online booking portal for cruise search, itinerary selection, stateroom selection, payme...
Carnival HUB App
Carnival Corporation
The Carnival HUB app is the official Carnival Cruise Line companion app for managing pre-cruise check-in, daily schedules, dining reserva...
Carnival VIFP Club
Carnival Corporation
Carnival VIFP (Very Important Fun Person) Club is Carnival Cruise Line's loyalty program with tiered status based on cruise days. Members...
Holland America Mariner Society
Carnival Corporation
Mariner Society is Holland America Line's loyalty program offering tiered benefits including stateroom upgrades, onboard credit, complime...
Holland America Navigator App
Carnival Corporation
The Holland America Navigator app is the companion mobile app for Holland America Line guests offering itinerary management, dining reser...
OceanMedallion
Carnival Corporation
OceanMedallion is Carnival Corporation's wearable IoT device and experience platform deployed across Princess Cruises and being adopted a...
Princess Captain's Circle
Carnival Corporation
Princess Captain's Circle is Princess Cruises' loyalty program offering tiered membership benefits including priority embarkation, onboar...
Princess MedallionClass App
Carnival Corporation
The Princess MedallionClass app is the companion mobile experience for OceanMedallion. It manages pre-cruise planning, online check-in, s...
Related industries
Cruise Lines (3 shared)
Entertainment (3 shared)
Travel Technology (2 shared)
Fitness & Wellness (1 shared)
Sub-sectors tracked in this industry: Hotels & Resorts, Leisure & Travel.