{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://api-evangelist.github.io/chucknorris-io/json-schema/chucknorris-io-joke-schema.json",
  "title": "Joke",
  "description": "A single Chuck Norris joke (fact) as returned by api.chucknorris.io.",
  "type": "object",
  "required": [
    "id",
    "value",
    "categories",
    "icon_url",
    "url",
    "created_at",
    "updated_at"
  ],
  "properties": {
    "id": {
      "type": "string",
      "description": "Stable identifier for the joke.",
      "minLength": 1,
      "examples": ["Yke6bi5xSdWvSq_dkCCGkA"]
    },
    "value": {
      "type": "string",
      "description": "The Chuck Norris fact text.",
      "minLength": 1
    },
    "categories": {
      "type": "array",
      "description": "Categories this joke belongs to (empty when uncategorized).",
      "items": {"type": "string"}
    },
    "icon_url": {
      "type": "string",
      "format": "uri",
      "description": "URL to the Chuck Norris avatar image."
    },
    "url": {
      "type": "string",
      "description": "Canonical URL for the joke on chucknorris.io."
    },
    "created_at": {
      "type": "string",
      "description": "Timestamp the joke was created (UTC).",
      "examples": ["2020-01-05 13:42:25.099703"]
    },
    "updated_at": {
      "type": "string",
      "description": "Timestamp the joke was last updated (UTC)."
    }
  },
  "additionalProperties": false
}