Ecommerce basket line items

{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/verifone/refs/heads/main/json-schema/ecommerce-api-unmatchedlineitem.json",
  "title": "Ecommerce basket line items",
  "description": "The description of item(s) that was included in a transaction or purchase.",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Descriptive name of the order line item",
      "maxLength": 255
    },
    "quantity": {
      "type": "integer",
      "description": "Quantity of the order line item"
    },
    "unit_price": {
      "type": "integer",
      "description": "Unit Price is charged without a decimal place e.g. $1.5 = 150. Currencies can have different decimals/exponentials, see Currencies Section for more details."
    },
    "unit_price_tax": {
      "type": "integer",
      "description": "Unit Price Tax is charged without a decimal place e.g. $1.5 = 150. Currencies can have different decimals/exponentials, see Currencies Section for more details."
    },
    "tax_rate": {
      "type": "number",
      "description": "Item Tax Rate as percentage",
      "format": "float"
    },
    "total_tax_amount": {
      "type": "integer",
      "description": "Total tax amount is charged without a decimal place e.g. $1.5 = 150. Currencies can have different decimals/exponentials, see Currencies Section for more details."
    },
    "total_amount": {
      "type": "integer",
      "description": "Total Amount is charged without a decimal place e.g. $1.5 = 150. Currencies can have different decimals/exponentials, see Currencies Section for more details."
    },
    "image_url": {
      "type": "string",
      "description": "Image URL for the line item",
      "maxLength": 2000
    },
    "item_url": {
      "type": "string",
      "description": "The line item's product description page URL.",
      "maxLength": 2000
    },
    "sku": {
      "type": "string",
      "description": "The stock keeping unit (SKU) for the item.",
      "maxLength": 127
    },
    "description": {
      "type": "string",
      "description": "The detailed item description.",
      "maxLength": 127
    },
    "category": {
      "type": "string",
      "description": "The item category type. <br />  The possible values are: <br />  * DIGITAL_GOODS - Goods that are stored, delivered, and used in their electronic format. This value is not currently supported for API callers that leverage the [PayPal for Commerce Platform](https://www.paypal.com/us/webapps/mpp/commerce-platform) product. <br />  * DIGITAL_GOODS - A tangible item that can be shipped with proof of delivery. <br />",
      "enum": [
        "DIGITAL_GOODS",
        "PHYSICAL_GOODS"
      ]
    }
  },
  "required": [
    "name",
    "total_amount"
  ]
}