{
  "type": "object",
  "required": ["products"],
  "properties": {
    "products": {
      "type": "array",
      "items": {
        "properties": {
          "product_id": {
            "type": "integer",
            "required": true
          },
          "upc": {
            "type": "number",
            "required": true
          },
          "country_ids": {
            "type": "array",
            "required": true
          },
          "country_codes": {
            "type": "array",
            "required": false
          }
        }
      }
    }
  }
}