First identify which Booking.com API you mean
Booking.com separates demand-side inventory products from property connectivity. Its developer overview describes these different roles. The Booking.com’s Demand API prerequisites include registration as a Managed Affiliate Partner and access to the Partner Centre. Do not assume that a property account provides the same API access.
For lodging shopping and booking: evaluate Expedia Rapid
Expedia Group Rapid is a candidate for a lodging shopping and booking integration. Review the onboarding process, available commercial model and your responsibilities for reservation support. Verify the coverage and content rights required by your own product.
For managing your property: start with your existing systems
If the job is distributing your hotel’s own rates and availability, an established PMS or channel manager integration may be the relevant path. Ask your existing provider which connections it supports. A demand-side inventory API solves a different problem.
For hotel descriptions and review summaries: keep your data source
If you already hold authorised property data, you can improve its presentation without replacing your booking integration. Evaluate content tools for the specific editorial task, and confirm data rights and integrations with the provider. Generated descriptions and summaries do not establish room rates or availability.
Questions to resolve before switching
Document how property identifiers map, how cancellation policies are represented, what must be revalidated before payment and who handles failed bookings. Plan for existing reservations during a migration. Review caching and content reuse requirements against your intended implementation.
This is an editorial guide based on the linked provider information, not a claim of feature parity or a hands-on performance ranking. Start with the hotel API guide to define your evaluation criteria.