{
  "$id": "https://json-hopper.s-ol.nu/test/schema.json",
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Test",
  "type": "object",
  "properties": {
    "email": {
      "type": "string",
      "description": "The person's first name.",
      "format": "email"
    },
    "ages": {
      "type": "array",
      "items": {
        "type": "integer",
        "minimum": 0
      }
    },
    "firstName": {
      "type": "string",
      "description": "The person's first name."
    },
    "lastName": {
      "type": "string",
      "description": "The person's last name."
    }
  },
  "additionalProperties": false,
  "minProperties": 1
}