{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://join-lemmy.org/schema/community.json",
  "title": "Community",
  "description": "A Lemmy community (subreddit-equivalent) where posts and discussions are organized.",
  "type": "object",
  "required": ["id", "name", "title", "published"],
  "properties": {
    "id": {
      "type": "integer",
      "description": "Unique identifier for the community"
    },
    "name": {
      "type": "string",
      "description": "Short identifier name of the community (slug)",
      "maxLength": 100
    },
    "title": {
      "type": "string",
      "description": "Display title of the community",
      "maxLength": 100
    },
    "description": {
      "type": ["string", "null"],
      "description": "Sidebar description (Markdown supported)"
    },
    "removed": {
      "type": "boolean",
      "description": "Whether the community was removed by a site admin"
    },
    "published": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the community was created"
    },
    "updated": {
      "type": ["string", "null"],
      "format": "date-time",
      "description": "Timestamp when the community was last updated"
    },
    "deleted": {
      "type": "boolean",
      "description": "Whether the community was deleted"
    },
    "nsfw": {
      "type": "boolean",
      "description": "Whether the community is marked as NSFW"
    },
    "actor_id": {
      "type": "string",
      "format": "uri",
      "description": "ActivityPub actor ID for federation"
    },
    "local": {
      "type": "boolean",
      "description": "Whether the community is hosted on this instance"
    },
    "icon": {
      "type": ["string", "null"],
      "format": "uri",
      "description": "URL of the community icon image"
    },
    "banner": {
      "type": ["string", "null"],
      "format": "uri",
      "description": "URL of the community banner image"
    },
    "hidden": {
      "type": "boolean",
      "description": "Whether the community is hidden from listings"
    },
    "posting_restricted_to_mods": {
      "type": "boolean",
      "description": "Whether only moderators can create posts"
    },
    "instance_id": {
      "type": "integer",
      "description": "ID of the instance hosting this community"
    },
    "visibility": {
      "type": "string",
      "enum": ["Public", "LocalOnly"],
      "description": "Visibility scope of the community"
    }
  },
  "additionalProperties": false
}