generated: '2026-07-19'
method: derived
source: https://fatora.io/api/ (invoices, clients, products, payments/checkout operations)
note: >-
  Entity-relationship graph derived from Fatora's documented REST resources and the checkout
  request shape. No OpenAPI is published, so entities and fields are inferred from the developer
  reference pages, not a machine-readable schema.
entities:
- name: Client
  description: A customer/payer record owned by the merchant.
  docs: https://fatora.io/api/clients.php
  key_fields: [name, phone, email]
- name: Product
  description: A catalog item that can appear on invoices.
  docs: https://fatora.io/api/products.php
- name: Invoice
  description: A billing document issued to a client, composed of product line items.
  docs: https://fatora.io/api/invoices.php
- name: Payment
  description: A checkout/payment attempt against an order, producing a hosted checkout_url.
  docs: https://fatora.io/api/standardCheckout.php
  key_fields: [amount, currency, order_id, success_url, failure_url]
- name: CardToken
  description: A saved card token created when save_token is set on checkout, reused for tokenized payments.
  docs: https://fatora.io/api/tokenization.php
relationships:
- from: Invoice
  to: Client
  type: belongs_to
  via: client
- from: Invoice
  to: Product
  type: has_many
  via: items
- from: Payment
  to: Client
  type: belongs_to
  via: client
- from: Payment
  to: Order
  type: belongs_to
  via: order_id
- from: CardToken
  to: Client
  type: belongs_to
  via: client