curl --request GET \
  --url https://api-next.ofauth.com/v2/access/users/lists/:listId \
  --header 'apiKey: <api-key>'

{
  "id": "<string>",
  "type": "<string>",
  "name": "<string>",
  "usersCount": 123,
  "postsCount": 123,
  "users": [
    {
      "id": 123,
      "username": "<string>",
      "name": "<string>",
      "isVerified": true,
      "avatar": "<string>",
      "avatarThumbs": {
        "c50": "<string>",
        "c144": "<string>"
      }
    }
  ],
  "listsStates": [
    {
      "id": "<string>",
      "type": "<string>",
      "name": "<string>",
      "hasUser": true,
      "canAddUser": true,
      "cannotAddUserReason": "<string>"
    }
  ],
  "success": true
}