Changes to GET `/api/v0/main-frontend/courses/:course_id/structure` - Returns the structure of a course. # Example ```json { "course": { "id": "d86cf910-4d26-40e9-8c9c-1cc35294fdbb", "slug": "introduction-to-everything", "created_at": "2021-04-28T10:40:54.503917", "updated_at": "2021-04-28T10:40:54.503917", "name": "Introduction to everything", "organization_id": "1b89e57e-8b57-42f2-9fed-c7a6736e3eec", "deleted_at": null, "language_code": "en-US", "copied_from": null, "language_version_of_course_id": null }, "pages": [ { "id": "f3b0d699-c9be-4d56-bd0a-9d40e5547e4d", "created_at": "2021-04-28T13:51:51.024118", "updated_at": "2021-04-28T14:36:18.179490", "course_id": "d86cf910-4d26-40e9-8c9c-1cc35294fdbb", "content": [], "url_path": "/", "title": "Welcome to Introduction to Everything", "deleted_at": null, "chapter_id": "d332f3d9-39a5-4a18-80f4-251727693c37" } ], "chapters": [ { "id": "d332f3d9-39a5-4a18-80f4-251727693c37", "created_at": "2021-04-28T16:11:47.477850", "updated_at": "2021-04-28T16:11:47.477850", "name": "The Basics", "course_id": "d86cf910-4d26-40e9-8c9c-1cc35294fdbb", "deleted_at": null, "chapter_image_url": "http://project-331.local/api/v0/files/uploads/organizations/1b89e57e-8b57-42f2-9fed-c7a6736e3eec/courses/d86cf910-4d26-40e9-8c9c-1cc35294fdbb/images/mbPQh8th96TdUwX96Y0ch1fjbJLRFr.png", "chapter_number": 1, "front_page_id": null } ] } ```