The default basic root view for DefaultRouter

GET /?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "menu": "https://api.baikal-gk.ru/menu/?format=api",
    "admin/menu": "https://api.baikal-gk.ru/admin/menu/?format=api"
}