json_schema: {
      "$schema": "http://json-schema.org/draft-04/schema#",
      "additionalProperties": false,
      "properties": {
          "email": {
              "_format": "email",
              "maxLength": 1024,
              "type": "string"
          },
          "password": {
              "maxLength": 2048,
              "minLength": 8,
              "type": "string"
          },
          "twoFactorCode": {
              "maxLength": 2048,
              "type": "string"
          }
      },
      "required": [
          "email",
          "password"
      ],
      "type": "object"
  }