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OpenAPI Specification

openapi: 3.2.0
info:
  title: Bergsonne Allgaeu De Availability API
  version: 1.3.0
  contact:
    name: Hotel Bergsonne Allgäu
    url: https://bergsonne-allgaeu.de
    email: servus@bergsonne-allgaeu.de
  description: 'Operations tagged Availability across 2 of this provider''s published API definitions: bergsonne-allgaeu-de-openapi.json, bergsonne-allgaeu-de-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://bergsonne-allgaeu.de/api/booking
  description: Production Booking API
- url: https://bergsonne-allgaeu.de/api/booking/sandbox
  description: 'Sandbox — separate base URL, identical paths and payloads. Test mode is forced server-side: full validation and pricing, no real reservation, bookingId is prefixed with TEST-. No credentials required.'
  x-sandbox: true
security:
- {}
- oauth2:
  - hotel:read
  - booking:read
- agentBearer:
  - hotel:read
  - booking:read
tags:
- name: Availability
paths:
  /availability:
    get:
      operationId: searchAvailability
      summary: Search room availability and pricing
      description: 'Returns available room types with roomId codes for given dates and guest count. Dates accept YYYY-MM-DD, DD.MM.YYYY, MM/DD/YYYY, or natural language. Call via: GET /?action=availability'
      parameters:
      - name: action
        in: query
        required: true
        schema:
          type: string
          const: availability
      - name: checkIn
        in: query
        required: true
        schema:
          type: string
          example: '2027-01-01'
        description: Check-in date
      - name: checkOut
        in: query
        required: true
        schema:
          type: string
          example: '2027-01-03'
        description: Check-out date
      - name: adults
        in: query
        required: true
        schema:
          type: integer
          minimum: 1
          example: 2
        description: Number of adults
      - name: children
        in: query
        required: false
        schema:
          type: integer
          minimum: 0
          default: 0
        description: Number of children
      responses:
        '200':
          description: Available room types with pricing
          content:
            application/json:
              schema:
                type: object
                properties:
                  hotel:
                    type: string
                  checkIn:
                    type: string
                  checkOut:
                    type: string
                  guests:
                    type: object
                    properties:
                      adults:
                        type: integer
                      children:
                        type: integer
                  roomTypes:
                    type: array
                    items:
                      type: object
                      properties:
                        roomId:
                          type: string
                          description: Abbreviation code to use in getPriceQuote and createBooking
                        name:
                          type: string
                        available:
                          type: boolean
                        rateId:
                          type: string
                        price:
                          type: object
                          properties:
                            amount:
                              type: number
                            currency:
                              type: string
        '400':
          description: Invalid parameters
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-openai-isConsequential: false
      tags:
      - Availability
    servers:
    - url: https://bergsonne-allgaeu.de/api/booking
      description: Production Booking API
    - url: https://bergsonne-allgaeu.de/api/booking/sandbox
      description: 'Sandbox — separate base URL, identical paths and payloads. Test mode is forced server-side: full validation and pricing, no real reservation, bookingId is prefixed with TEST-. No credentials required.'
      x-sandbox: true
components:
  schemas:
    Error:
      type: object
      properties:
        error:
          type: string
        code:
          type: string
        hint:
          type: string
        docs:
          type: string
        openapi:
          type: string
  securitySchemes:
    oauth2:
      type: oauth2
      description: 'OAuth 2.1 Authorization Code with PKCE (S256). Least-privilege: request only the scopes you need. Reservation writes are performed on behalf of a named human guest and therefore require booking:write.'
      flows:
        authorizationCode:
          authorizationUrl: https://bergsonne-allgaeu.de/.well-known/oauth-authorization-server
          tokenUrl: https://bergsonne-allgaeu.de/.well-known/oauth-authorization-server
          refreshUrl: https://bergsonne-allgaeu.de/.well-known/oauth-authorization-server
          scopes:
            hotel:read: Read hotel metadata, room types, amenities, fact sheet and bookable extras.
            booking:read: Read availability, rates and price quotes.
            booking:write: Create a reservation on behalf of a named human guest.
        clientCredentials:
          tokenUrl: https://bergsonne-allgaeu.de/.well-known/oauth-authorization-server
          scopes:
            hotel:read: Read hotel metadata, room types, amenities, fact sheet and bookable extras.
            booking:read: Read availability, rates and price quotes.
      x-pkce-code-challenge-methods:
      - S256
    agentBearer:
      type: http
      scheme: bearer
      bearerFormat: JWT
      description: Self-serve agent credential. POST https://bergsonne-allgaeu.de/agent/auth — anonymous, no account, no human approval. Grants the read-only scopes hotel:read and booking:read. booking:write requires the OAuth user flow.
      x-self-serve-registration: https://bergsonne-allgaeu.de/agent/auth
      x-scopes-granted:
      - hotel:read
      - booking:read
x-refined-from:
- bergsonne-allgaeu-de-openapi.json
- bergsonne-allgaeu-de-openapi.json
x-oauth-protected-resource: https://bergsonne-allgaeu.de/.well-known/oauth-protected-resource
x-authorization-server: https://bergsonne-allgaeu.de/.well-known/oauth-authorization-server
x-agent-instructions: https://bergsonne-allgaeu.de/.well-known/agent-instructions.md
x-auth-documentation: https://bergsonne-allgaeu.de/.well-known/auth.md
x-sandbox:
  supported: true
  mode: server-url-or-request-flag
  baseUrl: https://bergsonne-allgaeu.de/api/booking/sandbox
  flag: test
  description: 'Either call the sandbox base URL https://bergsonne-allgaeu.de/api/booking/sandbox (test mode forced server-side) or set "test": true in the POST /bookings body against production. Same validation and pricing, no real reservation, bookingId prefixed with TEST-.'
  credentialsRequired: false
  documentation: https://bergsonne-allgaeu.de/developers