json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "properties": {
          "orderid": {
              "type": "string"
          },
          "orderperson": {
              "type": "string"
          },
          "shipto": {
              "required": [
                  "name",
                  "address",
                  "city",
                  "country"
              ],
              "type": "object",
              "properties": {
                  "name": {
                      "type": "string"
                  },
                  "address": {
                      "type": "string"
                  },
                  "city": {
                      "type": "string"
                  },
                  "country": {
                      "type": "string"
                  }
              }
          }
      },
      "required": [
          "orderid",
          "orderperson",
          "shipto"
      ],
      "type": "object"
  }