generated: '2026-07-19'
method: searched
source: https://docs.extend.com/reference
note: >-
  Entity graph derived from Extend's documented API resources (no OpenAPI published). Cardinalities
  reflect the relationships described in the Orders, Contracts, Claims, and Service Orders
  references.
entities:
- name: Order
  id_field: id
  description: A representation of a merchant order in Extend, keyed on the merchant transaction id.
- name: LineItem
  id_field: id
  description: >-
    An order line item. Categorized by type: contract, category_contract, category_product,
    lead, shipments, or non_warrantable.
- name: Contract
  id_field: contractId
  description: >-
    A product-protection or shipping-protection contract created from a fulfilled line item.
- name: Lead
  id_field: leadToken
  description: A lead token created from a warrantable product with no plan id, for post-purchase offers.
- name: Claim
  id_field: claimId
  description: A claim filed against a contract; has status webhooks and photos.
- name: ServiceOrder
  id_field: serviceOrderId
  description: A servicing order created to fulfill an approved claim (repair/replace/expenses/payment).
- name: Refund
  id_field: refundId
  description: A contract refund quote/record reported as paid to the customer.
- name: Product
  id_field: id
  description: A merchant catalog product, mapped to protection plans (warrantable or non-warrantable).
- name: Plan
  id_field: planId
  description: A protection plan / offer applied to a product to create a contract.
relationships:
- from: Order
  to: LineItem
  type: has_many
  via: lineItems
- from: LineItem
  to: Contract
  type: has_one
  via: contractId
  note: contract line items trigger contract creation on fulfillment
- from: LineItem
  to: Lead
  type: has_one
  via: leadToken
  note: warrantable line items without a plan id create a lead
- from: Contract
  to: Claim
  type: has_many
  via: contractId
- from: Claim
  to: ServiceOrder
  type: has_many
  via: claimId
- from: Contract
  to: Refund
  type: has_many
  via: contractId
- from: Product
  to: Plan
  type: has_many
  via: offers
  note: products are mapped to protection plans to display offers