json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "title": "Address",
      "description": "A users invoice address",
      "type": "object",
      "properties": {
          "company": {
              "type": "string"
          },
          "first_name": {
              "type": "string"
          },
          "last_name": {
              "type": "string"
          },
          "care_of": {
              "type": "string"
          },
          "street": {
              "type": "string"
          },
          "street_no": {
              "type": "string"
          },
          "city": {
              "type": "string"
          },
          "zip_code": {
              "type": "string"
          },
          "state": {
              "type": "string"
          },
          "country": {
              "type": "string",
              "description": "Country as uppercase ISO 3166-1 alpha-2 code"
          },
          "phone": {
              "type": "string"
          }
      },
      "required": [
          "last_name",
          "street",
          "street_no",
          "city",
          "zip_code",
          "country"
      ],
      "additionalProperties": false
  }