# booking-com Constants API

**Canonical:** https://apis.io/apis/booking-com/booking-com-constants-api/  
**Provider:** booking-com — https://apis.io/providers/booking-com/  
**Base URL:** https://demandapi.booking.com  
**Documentation:** https://developers.booking.com/demand/docs/getting-started/overview

booking-com Constants API is one of 24 APIs that [booking-com](https://apis.io/providers/booking-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Constants. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

Endpoints for retrieving reference data such as accommodation types, facility types, room types, and other enumerated values.

## Machine-readable artifacts (8)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/booking-com/refs/heads/main/openapi/booking-com-constants-api-openapi.yml
- **Documentation** — https://developers.booking.com/demand/docs/getting-started/overview
- **GraphQL** — https://raw.githubusercontent.com/api-evangelist/booking-com/refs/heads/main/graphql/booking-com-graphql.md
- **Documentation** — https://developers.booking.com/demand/docs/open-api/demand-api/cars
- **Documentation** — https://developers.booking.com/connectivity/docs/content
- **Documentation** — https://connect.booking.com/user_guide/site/en-US/res/
- **Documentation** — https://developers.booking.com/connectivity/docs/ari
- **Documentation** — https://developers.booking.com/connectivity/docs

## Other booking-com APIs (12)

- [booking-com Accommodations API](https://apis.io/apis/booking-com/booking-com-accommodations-api/)
- [booking-com Availability API](https://apis.io/apis/booking-com/booking-com-availability-api/)
- [booking-com Cars API](https://apis.io/apis/booking-com/booking-com-cars-api/)
- [booking-com Conversations API](https://apis.io/apis/booking-com/booking-com-conversations-api/)
- [booking-com Depots API](https://apis.io/apis/booking-com/booking-com-depots-api/)
- [booking-com Derived Pricing API](https://apis.io/apis/booking-com/booking-com-derived-pricing-api/)
- [booking-com Facilities API](https://apis.io/apis/booking-com/booking-com-facilities-api/)
- [booking-com Inventory API](https://apis.io/apis/booking-com/booking-com-inventory-api/)
- [booking-com Locations API](https://apis.io/apis/booking-com/booking-com-locations-api/)
- [booking-com Messages API](https://apis.io/apis/booking-com/booking-com-messages-api/)
- [booking-com Orders API](https://apis.io/apis/booking-com/booking-com-orders-api/)
- [booking-com OTA Availability API](https://apis.io/apis/booking-com/booking-com-ota-availability-api/)

## Tags

Constants

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/booking-com/booking-com-constants-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/booking-com/.