Holidu · Authentication Profile

Holidu Authentication

Authentication

Holidu secures its APIs with apiKey, http, and oauth2 across 5 declared security schemes, as derived from its OpenAPI definitions.

CompanyTravel And LeisureVacation RentalsShort-Term RentalsHospitalityProperty ManagementBookingChannel ManagerConnectivityAffiliates

Methods: apiKey, http, oauth2 Schemes: 5 OAuth flows: API key in: header

Security Schemes

ApiKeyAuth apiKey

· in: header (x-api-key)

BearerAuth http

scheme: bearer

api-key apiKey

· in: header (api-key)

sec0 oauth2

· flows:

sec0 http

scheme: basic

Source

Authentication Profile

generated: '2026-07-19'
method: derived
source: openapi/holidu-affiliate-api.json, openapi/holidu-connectivity-api.json, openapi/holidu-hapi-with-oauth20.json,
  openapi/holidu-security-service-with-client-credentials.json, openapi/holidu-security-service-with-tokens.json
summary:
  types:
  - apiKey
  - http
  - oauth2
  api_key_in:
  - header
schemes:
- name: ApiKeyAuth
  type: apiKey
  in: header
  parameter: x-api-key
  sources:
  - openapi/holidu-affiliate-api.json
- name: BearerAuth
  type: http
  scheme: bearer
  bearerFormat: JWT
  description: Holidu authenticates to the affiliate using an OAuth 2.0 Bearer Token ([RFC 6750](https://www.rfc-editor.org/rfc/rfc6750)).
    Token exchange details are agreed upon during onboarding.
  sources:
  - openapi/holidu-affiliate-api.json
- name: api-key
  type: apiKey
  in: header
  parameter: api-key
  sources:
  - openapi/holidu-connectivity-api.json
- name: sec0
  type: oauth2
  flows: []
  sources:
  - openapi/holidu-hapi-with-oauth20.json
  - openapi/holidu-security-service-with-tokens.json
- name: sec0
  type: http
  scheme: basic
  sources:
  - openapi/holidu-security-service-with-client-credentials.json

Work with this as data

Every security artifact here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for security posture

4 MCP tools reach this

find_securityBrowse and filter every security artifact in the catalog.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This security artifact

curl "https://apis.io/api/v1/security/holidu-authentication"

All security posture

curl "https://apis.io/api/v1/security?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.