{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://en.wikisource.org/api/rest_v1/schemas/problem",
  "title": "problem",
  "required": [
    "type"
  ],
  "type": "object",
  "properties": {
    "type": {
      "type": "string"
    },
    "title": {
      "type": "string"
    },
    "detail": {
      "type": "string"
    },
    "instance": {
      "type": "string"
    }
  }
}