title: Discount Rule
description: >-
  Holds the rules that governs how a Discount is calculated when applied to a
  Cart.
type: object
required:
  - allocation
  - created_at
  - deleted_at
  - description
  - id
  - metadata
  - type
  - updated_at
  - value
properties:
  id:
    description: The discount rule's ID
    type: string
    example: dru_01F0YESMVK96HVX7N419E3CJ7C
  type:
    description: >-
      The type of the Discount, can be `fixed` for discounts that reduce the
      price by a fixed amount, `percentage` for percentage reductions or
      `free_shipping` for shipping vouchers.
    type: string
    enum:
      - fixed
      - percentage
      - free_shipping
    example: percentage
  description:
    description: A short description of the discount
    nullable: true
    type: string
    example: 10 Percent
  value:
    description: >-
      The value that the discount represents; this will depend on the type of
      the discount
    type: integer
    example: 10
  allocation:
    description: The scope that the discount should apply to.
    nullable: true
    type: string
    enum:
      - total
      - item
    example: total
  conditions:
    description: >-
      A set of conditions that can be used to limit when  the discount can be
      used. Available if the relation `conditions` is expanded.
    type: array
    items:
      type: object
  created_at:
    description: The date with timezone at which the resource was created.
    type: string
    format: date-time
  updated_at:
    description: The date with timezone at which the resource was updated.
    type: string
    format: date-time
  deleted_at:
    description: The date with timezone at which the resource was deleted.
    nullable: true
    type: string
    format: date-time
  metadata:
    description: An optional key-value map with additional details
    nullable: true
    type: object
    example:
      car: white