Checkout Item Object Structure

{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/affirm/refs/heads/main/json-structure/checkout-item-object-structure.json",
  "name": "ItemObject",
  "description": "Represents a single line item in the checkout, including product details and pricing.",
  "type": "object",
  "properties": {
    "display_name": {
      "type": "string",
      "description": "Customer-facing product name.",
      "example": "Example Merchant"
    },
    "sku": {
      "type": "string",
      "description": "Merchant's stock keeping unit identifier for the product.",
      "example": "example_value"
    },
    "unit_price": {
      "type": "int32",
      "description": "Unit price of the item in cents.",
      "minimum": 0,
      "example": 1
    },
    "qty": {
      "type": "int32",
      "description": "Quantity of this item in the order.",
      "minimum": 1,
      "example": 1
    },
    "item_image_url": {
      "type": "uri",
      "description": "URL of the product image.",
      "example": "https://example.com/path"
    },
    "item_url": {
      "type": "uri",
      "description": "URL of the product page on the merchant's website.",
      "example": "https://example.com/path"
    },
    "categories": {
      "type": "array",
      "description": "Nested array of category strings representing the product taxonomy.",
      "items": {
        "type": "array",
        "items": {
          "type": "string"
        }
      },
      "example": [
        [
          "example_value"
        ]
      ]
    }
  },
  "required": [
    "display_name",
    "sku",
    "unit_price",
    "qty"
  ]
}