Only registered user can perform this action Authentication - string - required Example of Authentication header : "Bearer TOKEN_FETCHED_FROM_SERVER_DURING_REGISTRATION"
[ { "id": 3, "title": "Establishing Brand Guidelines", "lessons": [ { "id": 2, "title": "Brand Heart", "description": null }, ... ], "quizzes": [ { "id": 1, "title": "Quiz 1" }, ... ] }, ... ]