title: Refund
description: >-
  Refund represent an amount of money transfered back to the Customer for a
  given reason. Refunds may occur in relation to Returns, Swaps and Claims, but
  can also be initiated by a store operator.
type: object
required:
  - amount
  - created_at
  - id
  - idempotency_key
  - metadata
  - note
  - order_id
  - payment_id
  - reason
  - updated_at
properties:
  id:
    description: The refund's ID
    type: string
    example: ref_01G1G5V27GYX4QXNARRQCW1N8T
  order_id:
    description: The id of the Order that the Refund is related to.
    nullable: true
    type: string
    example: order_01G8TJSYT9M6AVS5N4EMNFS1EK
  order:
    description: An order object. Available if the relation `order` is expanded.
    nullable: true
    type: object
  payment_id:
    description: The payment's ID if available
    nullable: true
    type: string
    example: pay_01G8ZCC5W42ZNY842124G7P5R9
  payment:
    description: Available if the relation `payment` is expanded.
    nullable: true
    type: object
  amount:
    description: The amount that has be refunded to the Customer.
    type: integer
    example: 1000
  note:
    description: An optional note explaining why the amount was refunded.
    nullable: true
    type: string
    example: I didn't like it
  reason:
    description: >-
      The reason given for the Refund, will automatically be set when processed
      as part of a Swap, Claim or Return.
    type: string
    enum:
      - discount
      - return
      - swap
      - claim
      - other
    example: return
  idempotency_key:
    description: >-
      Randomly generated key used to continue the completion of the refund in
      case of failure.
    nullable: true
    type: string
    externalDocs:
      url: >-
        https://docs.medusajs.com/advanced/backend/payment/overview#idempotency-key
      description: Learn more how to use the idempotency key.
  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
  metadata:
    description: An optional key-value map with additional details
    nullable: true
    type: object
    example:
      car: white