generated: '2026-07-21'
method: derived
source: openapi/rillet-accounting-api-openapi.json
description: >-
  Entity-relationship graph derived from OpenAPI schema id-reference fields
  (*_id) across the Rillet Accounting API. Every organization scopes to one or
  more subsidiaries (legal entities); most financial documents belong to a
  subsidiary and, on the AR side, a customer.
entities:
- name: Organization
  note: Root tenant; retrieved via /organizations/self.
- name: Subsidiary
  note: Legal entity with its own currency/timezone.
- name: Account
  note: Chart-of-accounts GL account.
- name: Customer
- name: Vendor
- name: Product
- name: Contract
- name: DraftContract
- name: Invoice
- name: CreditMemo
- name: Bill
- name: VendorCredit
- name: JournalEntry
- name: BankAccount
- name: BankTransaction
- name: Charge
- name: Reimbursement
relationships:
- from: Subsidiary
  to: Organization
  type: belongs_to
  via: organization
- from: Contract
  to: Customer
  type: belongs_to
  via: customer_id
- from: Contract
  to: Subsidiary
  type: belongs_to
  via: subsidiary_id
- from: Invoice
  to: Customer
  type: belongs_to
  via: customer_id
- from: Invoice
  to: Subsidiary
  type: belongs_to
  via: subsidiary_id
- from: Invoice
  to: Contract
  type: belongs_to
  via: contract_id
- from: InvoiceItem
  to: Product
  type: belongs_to
  via: product_id
- from: InvoicePayment
  to: Invoice
  type: belongs_to
  via: invoice_id
- from: CreditMemo
  to: Customer
  type: belongs_to
  via: customer_id
- from: CreditMemo
  to: Subsidiary
  type: belongs_to
  via: subsidiary_id
- from: ContractItem
  to: Product
  type: belongs_to
  via: product_id
- from: DraftContract
  to: Customer
  type: belongs_to
  via: customer_id
- from: DraftContract
  to: Subsidiary
  type: belongs_to
  via: subsidiary_id
- from: BankAccount
  to: Subsidiary
  type: belongs_to
  via: subsidiary_id
- from: BankTransaction
  to: BankAccount
  type: belongs_to
  via: bank_account_id
- from: BankTransaction
  to: Subsidiary
  type: belongs_to
  via: subsidiary_id
- from: JournalEntry
  to: Subsidiary
  type: belongs_to
  via: subsidiary_id