generated: '2026-07-20'
method: derived
source: openapi/novicap-openapi.yml
notes: >-
  Entity graph derived from the documented Novicap API operations and resource
  id prefixes. Field-level relationships are partially documented; the
  (supplier, reference) pair is the documented invoice deduplication key.
entities:
  - name: product
    id_field: product_id
    notes: Required scope on every request; determines which endpoints are available.
  - name: supplier
    domain: dynamic_discounting
  - name: invoice
    id_prefixes: [DDI, I]
    domains: [dynamic_discounting, confirming_standard]
  - name: payment_instruction
    id_prefixes: [DDPI]
    domains: [dynamic_discounting, confirming_standard]
  - name: payment_adjustment
    domain: dynamic_discounting
relationships:
  - from: invoice
    to: supplier
    type: belongs_to
    via: supplier
  - from: invoice
    to: product
    type: belongs_to
    via: product_id
  - from: payment_instruction
    to: invoice
    type: has_many
    notes: A payment instruction settles one or more invoices; once an invoice is part of a payment instruction it is no longer updatable by re-post.
  - from: payment_adjustment
    to: payment_instruction
    type: belongs_to
  - from: supplier
    to: product
    type: belongs_to
    via: product_id