HotelTonight website screenshot

HotelTonight

HotelTonight is a last-minute hotel booking service, now part of Airbnb, that lets travelers discover and reserve same-day and near-term hotel deals across thousands of properties worldwide through its consumer mobile apps and website. For hotels, HotelTonight operates a partner (extranet) program and a private agent/partner API used to manage inventory, rates, and availability. The API surface is gated behind partner authentication (HTTP Basic auth at the partner documentation portal and an agent sign-in at api.hoteltonight.com); HotelTonight does not publish an open, self-service developer API, an OpenAPI/Swagger spec, first-party client SDKs, or a public /.well-known discovery surface. This API Evangelist profile was surfaced as a Battery Ventures portfolio company and enriched by probing the provider's real public surfaces.

HotelTonight publishes 1 API on the APIs.io network. Tagged areas include Company, Travel, Hotels, Booking, and Hospitality.

HotelTonight’s developer surface includes documentation, support, signup flow, authentication, and 8 more developer resources.

24.7/100 emerging ▬ flat Agent 10/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5
AccessSelf serve
1 APIs
CompanyTravelHotelsBookingHospitalityPartner APIAirbnb

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5
Composite quality — 24.7/100 · emerging
Contract Quality 0.0 / 25
Developer Ergonomics 6.5 / 20
Commercial Clarity 6.8 / 20
Operational Transparency 2.1 / 13
Governance 0.0 / 12
Discoverability 9.3 / 10
Agent readiness — 10/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 15
MCP Server 0 / 12
Machine-Readable Auth 10 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 0 / 7
Rate-Limit Signaling 0 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/hoteltonight: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

HotelTonight Partner API

Private partner/agent API used by hotels to manage inventory, rates, and availability with HotelTonight. Access is gated behind partner credentials (HTTP Basic auth); no public ...

Security Posture 3

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Hoteltonight Authentication

http · 1 scheme

SECURITY

Hoteltonight Domain Security

TLSv1.2 · HSTS · DMARC

SECURITY

Hoteltonight Vulnerability Disclosure

disclosure policy published

SECURITY

Resources

Get Started 2

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 1

SDKs, sample code, and the tooling you integrate with

Access & Security 4

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 2

Pricing, plans, and the legal terms of use

Company 1

The organization behind the API

Source (apis.yml)

apis.yml Raw ↑
aid: hoteltonight
accessModel:
  pricing: unknown
  onboarding: self-serve
  trial: false
  try_now: false
  public: false
  label: Self-serve signup
  confidence: medium
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/hoteltonight.png
name: HotelTonight
description: HotelTonight is a last-minute hotel booking service, now part of Airbnb, that lets travelers discover and reserve
  same-day and near-term hotel deals across thousands of properties worldwide through its consumer mobile apps and website.
  For hotels, HotelTonight operates a partner (extranet) program and a private agent/partner API used to manage inventory,
  rates, and availability. The API surface is gated behind partner authentication (HTTP Basic auth at the partner documentation
  portal and an agent sign-in at api.hoteltonight.com); HotelTonight does not publish an open, self-service developer API,
  an OpenAPI/Swagger spec, first-party client SDKs, or a public /.well-known discovery surface. This API Evangelist profile
  was surfaced as a Battery Ventures portfolio company and enriched by probing the provider's real public surfaces.
url: https://raw.githubusercontent.com/api-evangelist/hoteltonight/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- battery-ventures
x-tier: stub
x-tier-reason: portfolio-lead
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Travel
- Hotels
- Booking
- Hospitality
- Partner API
- Airbnb
apis:
- name: HotelTonight Partner API
  description: Private partner/agent API used by hotels to manage inventory, rates, and availability with HotelTonight. Access
    is gated behind partner credentials (HTTP Basic auth); no public OpenAPI specification is published.
  humanURL: https://api-docs.hoteltonight.com/
  baseURL: https://api.hoteltonight.com
  properties:
  - type: Documentation
    url: https://api-docs.hoteltonight.com/
  - type: Login
    url: https://api.hoteltonight.com/agents/password/new
common:
- type: VulnerabilityDisclosure
  url: security/hoteltonight-vulnerability-disclosure.yml
- type: Security
  url: https://www.hoteltonight.com/terms-of-use/security
- type: Website
  url: https://www.hoteltonight.com
- type: DeveloperPortal
  url: https://api-docs.hoteltonight.com/
- type: Documentation
  url: https://api-docs.hoteltonight.com/
- type: GitHubOrganization
  url: https://github.com/hoteltonight
- type: Support
  url: https://www.hoteltonight.com/customer-support
- type: SignUp
  url: https://www.hoteltonight.com/hotel-partners
- type: TermsOfService
  url: https://www.hoteltonight.com/terms-of-use
- type: PrivacyPolicy
  url: https://www.hoteltonight.com/terms-of-use/privacy-policy
- type: DomainSecurity
  url: security/hoteltonight-domain-security.yml
- type: Authentication
  url: authentication/hoteltonight-authentication.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence