{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "GetItemResponse",
  "description": "Returned by the `GetItem` query.",
  "type": "object",
  "properties": {
    "item": {
      "description": "`None` if no item with the provided key was found, `Some` otherwise.",
      "type": [
        "string",
        "null"
      ]
    }
  }
}