json_schema: {
    "properties": {
      "height_cm": {
        "description": "The height of the package in centimeters",
        "type": "number"
      },
      "length_cm": {
        "description": "The length of the package in centimeters",
        "type": "number"
      },
      "weight_kg": {
        "description": "The weight of the package in kilograms",
        "type": "number"
      },
      "width_cm": {
        "description": "The width of the package in centimeters",
        "type": "number"
      }
    },
    "required": [
      "length_cm",
      "width_cm",
      "height_cm",
      "weight_kg"
    ],
    "type": "object"
  }