json_schema: {
      "description": "Schema definition of a pokemon Type",
      "properties": {
          "slot": {
              "type": "integer"
          },
          "type": {
              "properties": {
                  "name": {
                      "type": "string"
                  },
                  "url": {
                      "format": "url",
                      "type": "string"
                  }
              },
              "required": [],
              "type": "object"
          }
      },
      "required": [],
      "title": "type",
      "type": "object"
  }