json_schema: {
    "properties": {
      "height": {
        "description": "The height of the package in inches",
        "type": "number"
      },
      "length": {
        "description": "The length of the package in inches",
        "type": "number"
      },
      "weight": {
        "description": "The weight of the package in pounds",
        "type": "number"
      },
      "width": {
        "description": "The width of the package in inches",
        "type": "number"
      }
    },
    "required": [
      "length",
      "width",
      "height",
      "weight"
    ],
    "type": "object"
  }