{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/tm-forum/refs/heads/main/json-schema/tmf622-product-ordering-product-order-item-schema.json",
  "title": "ProductOrderItem",
  "description": "ProductOrderItem schema from TM Forum API",
  "allOf": [
    {
      "$ref": "#/components/schemas/Extensible"
    },
    {
      "type": "object",
      "description": "An identified part of the order. A product order is decomposed into one or more order items.",
      "properties": {
        "quantity": {
          "type": "integer",
          "description": "Quantity ordered"
        },
        "action": {
          "$ref": "#/components/schemas/ItemActionType"
        },
        "appointment": {
          "$ref": "#/components/schemas/AppointmentRef"
        },
        "billingAccount": {
          "$ref": "#/components/schemas/BillingAccountRef"
        },
        "itemPrice": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/OrderPrice"
          }
        },
        "itemTerm": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/OrderTerm"
          }
        },
        "itemTotalPrice": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/OrderPrice"
          }
        },
        "note": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/Note"
          }
        },
        "payment": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/PaymentRef"
          }
        },
        "product": {
          "$ref": "#/components/schemas/ProductRefOrValue"
        },
        "productOffering": {
          "$ref": "#/components/schemas/ProductOfferingRef"
        },
        "productOfferingQualificationItem": {
          "$ref": "#/components/schemas/ProductOfferingQualificationItemRef"
        },
        "quoteItem": {
          "$ref": "#/components/schemas/QuoteItemRef"
        },
        "productOrderItem": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/ProductOrderItem"
          }
        },
        "productOrderItemRelationship": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/OrderItemRelationship"
          }
        },
        "state": {
          "$ref": "#/components/schemas/ProductOrderItemStateType"
        },
        "qualification": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/ProductOfferingQualificationRef"
          }
        },
        "id": {
          "type": "string",
          "description": "Identifier of the ProductOrder item (generally it is a sequence number 01, 02, 03, ...)"
        }
      }
    }
  ],
  "discriminator": {
    "propertyName": "@type",
    "mapping": {
      "ProductOrderItem": "#/components/schemas/ProductOrderItem"
    }
  }
}