generated: '2026-07-19'
method: derived
source: openapi/holidu-connectivity-api.json
note: >-
  Entity graph derived from the Connectivity API operations and component
  schemas (61 schemas). Identifiers observed: apartmentId (apartment key),
  providerGroupId (multi-unit parent), rateId (rate plan), bookingId. SEARCH of
  the object reference did not surface documented id-prefix conventions.
entities:
- name: MultiUnitParent
  id_field: providerGroupId
  description: Parent listing for a compound/park/hotel/guest house grouping multiple apartments.
  operations: [getMultiUnit, upsertMultiUnit, getMultiUnitPhotos, updateMultiUnitPhotos, getMultiUnitFacilities, updateMultiUnitFacilities, getMultiUnitDescriptions, updateMultiUnitDescriptions]
- name: Apartment
  id_field: apartmentId
  description: A rentable unit; the central entity most sub-resources belong to.
  operations: [getApartment, upsertApartment, activateApartment, deactivateApartment, getAllApartmentInformation, getApartmentValidation]
- name: Description
  belongs_to: Apartment
  operations: [getApartmentDescriptions, upsertApartmentDescriptions]
- name: Facility
  belongs_to: Apartment
  operations: [getFacilities, updateFacilities, getFacilityTypes, getFacilityLocations]
- name: Photo
  belongs_to: Apartment
  operations: [getPhotos, updatePhotos]
- name: Review
  belongs_to: Apartment
  operations: [getCustomerReviews, updateCustomerReviews]
- name: LengthOfStay
  belongs_to: Apartment
  operations: [getLos, upsertLos, deleteLos, getLosRateIds]
- name: Availability
  belongs_to: Apartment
  operations: [getAvailability, updateAvailability]
- name: Rate
  belongs_to: Apartment
  id_field: rateId
  operations: [getRates, setRates]
- name: ExtraCost
  belongs_to: Apartment
  operations: [getExtraCosts, updateExtraCosts]
- name: Discount
  belongs_to: Apartment
  operations: [getDiscountById, upsertDiscount, getDiscounts]
- name: TermsAndConditions
  belongs_to: Apartment
  operations: [getTermsAndConditions, updateTermsAndConditions]
- name: PaymentConfiguration
  belongs_to: Apartment
  operations: [getPaymentConfiguration, updatePaymentConfiguration, deletePaymentConfiguration, getPaymentConfigurationRateIds]
- name: CancellationPolicy
  belongs_to: Apartment
  operations: [getCancellationPolicy, updateCancellationConditions, deleteCancellationPolicy, getCancellationPolicyRateIds]
- name: Booking
  id_field: bookingId
  belongs_to: Apartment
  operations: [updateBooking, cancelBooking, getBookingDetails]
relationships:
- from: MultiUnitParent
  to: Apartment
  type: has_many
  via: providerGroupId
- from: Apartment
  to: Description
  type: has_many
  via: apartmentId
- from: Apartment
  to: Facility
  type: has_many
  via: apartmentId
- from: Apartment
  to: Photo
  type: has_many
  via: apartmentId
- from: Apartment
  to: Review
  type: has_many
  via: apartmentId
- from: Apartment
  to: LengthOfStay
  type: has_many
  via: apartmentId
- from: Apartment
  to: Availability
  type: has_many
  via: apartmentId
- from: Apartment
  to: Rate
  type: has_many
  via: apartmentId
- from: Apartment
  to: ExtraCost
  type: has_many
  via: apartmentId
- from: Apartment
  to: Discount
  type: has_many
  via: apartmentId
- from: Apartment
  to: TermsAndConditions
  type: has_one
  via: apartmentId
- from: Apartment
  to: PaymentConfiguration
  type: has_many
  via: rateId
- from: Apartment
  to: CancellationPolicy
  type: has_many
  via: rateId
- from: Apartment
  to: Booking
  type: has_many
  via: apartmentId