Get World

Get a world by ID.

Retrieves a world's details including generated assets if available. Only the world owner or users with access to public worlds can retrieve them.

Args: world_id: The unique identifier of the world.

Returns: World object with world_id, display_name, tags, assets, created_at, updated_at, permission, model, world_prompt, and world_marble_url.

Raises: HTTPException: 404 if world not found or access denied

{
  "world_prompt": {
    "image_prompt": {
      "extension": "jpg"
    }
  }
}