generated: '2026-07-18'
method: derived
source: openapi/candis-openapi.json
notes: >-
  Entity-relationship graph derived from the reconstructed Candis OpenAPI path
  structure and id-reference path parameters (organizationId, exportId, fileId,
  processId). All resources are scoped to a connected organization.
entities:
- name: Organization
  key: organizationId
  root: true
  description: The connected Candis organization; parent scope of all resources.
- name: Export
  key: exportId
  description: An export of approved postings (DOCUMENT, REIMBURSEMENT_ITEM, or CARD_TRANSACTION) to an accounting/ERP system. Status starts EXPORTING.
- name: Posting
  description: A booking/posting line included in an export (split postings carry ITEM vs supplementary-charge types plus three-way-match metadata).
- name: File
  key: fileId
  description: A downloadable export artifact (PDF or XML).
- name: GeneralLedgerAccount
  description: Master core-data general ledger account (contact name + accounts-payable number mandatory).
- name: CostDimension
  description: Cost centers and cost objects imported as master core data.
- name: AdditionalDeliveryCost
  description: Supplementary delivery charges (freight, handling) linkable to invoices during approval.
- name: Invoice
  key: id
  description: Invoice metadata (read + update).
- name: ReimbursementItem
  description: Reimbursement item metadata (read-only).
- name: PurchaseRequest
  description: Purchase request metadata (read-only, beta).
- name: ImportProcess
  key: processId
  description: A core-data import request; exposes status/logs.
relationships:
- from: Organization
  type: has_many
  to: Export
  via: organizationId
- from: Organization
  type: has_many
  to: Invoice
  via: organizationId
- from: Organization
  type: has_many
  to: ReimbursementItem
  via: organizationId
- from: Organization
  type: has_many
  to: PurchaseRequest
  via: organizationId
- from: Organization
  type: has_many
  to: GeneralLedgerAccount
  via: organizationId
- from: Organization
  type: has_many
  to: CostDimension
  via: organizationId
- from: Export
  type: has_many
  to: Posting
  via: exportId
- from: Export
  type: has_many
  to: File
  via: fileId
- from: ImportProcess
  type: has_many
  to: ImportLog
  via: processId