/lesson/{lessonID}/item/{itemID} - update item’s progress/lessson/{lessonID}/item/all - get all items and their progress/lesson/next - get next lesson/lesson/all - get all lesson data/lesson/{lessonID} - get a specific lessonGET /lesson/unlocked - get all the unlocked lessons
/settings - get a users settingsPATCH /settings - update a users settings