generated: '2026-07-19'
method: derived
source: >-
  live resource probing of https://api.infakt.pl/api/v3/ (401/403 = resource
  exists and requires auth; 404 = absent) + https://docs.infakt.pl/
note: >-
  Entities confirmed present by probing each /api/v3/<resource>.json endpoint.
  Relationships are limited to the ones inFakt's invoicing model universally
  documents; fields not confirmed from the public surface are not asserted.
entities:
- name: invoice
  resource: /api/v3/invoices.json
  confirmed: true
- name: client
  resource: /api/v3/clients.json
  confirmed: true
- name: product
  resource: /api/v3/products.json
  confirmed: true
- name: cost
  resource: /api/v3/costs.json
  confirmed: true
  note: expenses; returned 403 for the probed (unauthorized) account
- name: bank_account
  resource: /api/v3/bank_accounts.json
  confirmed: true
- name: vat_exemption
  resource: /api/v3/vat_exemptions.json
  confirmed: true
- name: payment_method
  resource: /api/v3/payment_methods.json
  confirmed: true
  note: returned 403 for the probed (unauthorized) account
- name: business_activity
  resource: /api/v3/business_activities.json
  confirmed: true
relationships:
- from: invoice
  to: client
  kind: belongs_to
  via: client_id
  note: an invoice is issued to a client
- from: invoice
  to: product
  kind: has_many
  via: services/line-items
  note: invoice line items reference the product catalog