generated: '2026-07-21'
method: derived
source: openapi/yuno-openapi-original.json
docs: https://docs.y.uno/reference
note: >-
  Entity-relationship graph derived from the Yuno OpenAPI component schemas
  (id-reference fields such as customer_id, payment_id, recipient_id,
  checkout_session, payment_method). 47 schemas in the spec; the core payment
  domain entities and their links are captured here.
entities:
  - name: Customer
    schema: Customer
    keys: [id, merchant_customer_id]
  - name: CheckoutSession
    schema: CheckoutSession
    keys: [checkout_session, merchant_order_id]
    relationships:
      - {type: belongs_to, target: Customer, via: customer_id}
  - name: PaymentMethod
    schema: PaymentMethod
    relationships:
      - {type: belongs_to, target: Customer, via: customer_id}
  - name: Payment
    schema: Payment
    keys: [id, merchant_order_id]
    relationships:
      - {type: belongs_to, target: Customer, via: customer_id}
      - {type: belongs_to, target: CheckoutSession, via: checkout_session}
      - {type: belongs_to, target: PaymentMethod, via: payment_method}
  - name: Dispute
    schema: Dispute
    relationships:
      - {type: belongs_to, target: Payment, via: payment_id}
  - name: Subscription
    schema: Subscription
    relationships:
      - {type: belongs_to, target: Customer, via: customer}
  - name: Recipient
    schema: Recipient
    keys: [id, merchant_recipient_id]
  - name: Payout
    schema: Payout
    relationships:
      - {type: belongs_to, target: Recipient, via: recipient_id}
  - name: Report
    schema: Report
  - name: PaymentLink
    schema: PaymentLink
  - name: InstallmentsPlan
    schema: InstallmentsPlan
  - name: Onboarding
    schema: Onboarding
    note: Banking connectivity onboarding
supporting_schemas:
  - Amount
  - CustomerDocument
  - Issuer
  - CurrencyConversion
  - WebhookEvent
  - WebhookRegistration
  - Transaction
  - RefundRecord
  - Campaign
  - CampaignRule