Item with variant

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/cart_PostVariant",
  "title": "Item with variant",
  "type": "object",
  "x-internal": false,
  "properties": {
    "quantity": {
      "type": "number"
    },
    "product_id": {
      "type": "number"
    },
    "list_price": {
      "type": "number",
      "description": "Optional price override."
    },
    "variant_id": {
      "type": "number",
      "description": "Variant ID. Exists only in Catalog V3."
    },
    "name": {
      "type": "string",
      "description": "Optionally, provide a value to override the product name."
    },
    "gift_wrapping": {
      "type": "object",
      "properties": {
        "wrap_together": {
          "type": "boolean",
          "description": "Boolean value that specifies whether items whether items should be wrapped together or wrapped individually.",
          "example": true
        },
        "wrap_details": {
          "type": "array",
          "description": "Details for the gift wrapping option selected. This can be specified for each line item.",
          "items": {
            "type": "object",
            "properties": {
              "id": {
                "type": "number",
                "description": "Identifier of the gift wrapping option selected.",
                "example": 0
              },
              "message": {
                "type": "string",
                "description": "Custom gift message.",
                "example": "Happy Birthday"
              }
            }
          }
        }
      },
      "required": [
        "quantity",
        "product_id"
      ]
    }
  },
  "description": "Product with a variant.",
  "x-examples": {
    "example-1": {
      "quantity": 0,
      "product_id": 0,
      "list_price": 0,
      "variant_id": 0,
      "name": "string",
      "gift_wrapping": {
        "wrap_together": true,
        "wrap_details": [
          {
            "id": 0,
            "message": "Happy Birthday"
          }
        ]
      }
    }
  }
}