{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/amount-totals",
  "title": "AmountTotals",
  "type": "object",
  "properties": {
    "gross_sale": {
      "title": "Gross Sale",
      "description": "The gross sale amount.",
      "type": [
        "integer",
        "null"
      ]
    },
    "discount": {
      "title": "Discount",
      "description": "The discount applied to the gross sale amount.",
      "type": [
        "integer",
        "null"
      ]
    },
    "net_sale": {
      "title": "Net Sale",
      "description": "The amount after discount.",
      "type": [
        "integer",
        "null"
      ]
    }
  }
}