# Content Authored content: courses and downloads, their structure and delivery - [List courses](https://headless-lms.dev/docs/api/content/listCourses) - [Create a course](https://headless-lms.dev/docs/api/content/createCourse) - [Get a course by id](https://headless-lms.dev/docs/api/content/getCourse) - [Update a course](https://headless-lms.dev/docs/api/content/updateCourse) - [Delete a course](https://headless-lms.dev/docs/api/content/deleteCourse) - [Update a course settings](https://headless-lms.dev/docs/api/content/updateCourseSettings) - [List downloads](https://headless-lms.dev/docs/api/content/listDownloads) - [Create a download](https://headless-lms.dev/docs/api/content/createDownload) - [Get a download by id](https://headless-lms.dev/docs/api/content/getDownload) - [Update a download](https://headless-lms.dev/docs/api/content/updateDownload) - [Delete a download](https://headless-lms.dev/docs/api/content/deleteDownload) - [List a download's assets in order](https://headless-lms.dev/docs/api/content/listDownloadAssets) - [Link a media-library asset to a download](https://headless-lms.dev/docs/api/content/addDownloadAsset) - [Reorder a download's assets (send the complete set)](https://headless-lms.dev/docs/api/content/reorderDownloadAssets) - [Set an asset's display name within a download](https://headless-lms.dev/docs/api/content/renameDownloadAsset) - [Unlink an asset from a download (the asset itself survives)](https://headless-lms.dev/docs/api/content/removeDownloadAsset) - [List bundles](https://headless-lms.dev/docs/api/content/listBundles) - [Create a bundle, optionally with initial content](https://headless-lms.dev/docs/api/content/createBundle) - [Get a bundle by id](https://headless-lms.dev/docs/api/content/getBundle) - [Update a bundle](https://headless-lms.dev/docs/api/content/updateBundle) - [Delete a bundle (its content survives)](https://headless-lms.dev/docs/api/content/deleteBundle) - [List a bundle's content items](https://headless-lms.dev/docs/api/content/listBundleItems) - [Add a content item to a bundle](https://headless-lms.dev/docs/api/content/addBundleItem) - [Remove a content item from a bundle (the content survives)](https://headless-lms.dev/docs/api/content/removeBundleItem) - [List the student's enrolled courses](https://headless-lms.dev/docs/api/content/listLearnCourses) - [Get one enrolled course](https://headless-lms.dev/docs/api/content/getLearnCourse) - [List an enrolled course's module/activity tree](https://headless-lms.dev/docs/api/content/listLearnModules) - [List an enrolled course's published activities](https://headless-lms.dev/docs/api/content/listLearnActivities) - [Downloads the student is actively entitled to](https://headless-lms.dev/docs/api/content/listLearnDownloads) - [One entitled download and its ordered assets](https://headless-lms.dev/docs/api/content/getLearnDownload) - [Redirect to a short-lived signed URL for an entitled asset](https://headless-lms.dev/docs/api/content/getLearnDownloadAsset) - [List a course's modules](https://headless-lms.dev/docs/api/content/listModules) - [Add a module](https://headless-lms.dev/docs/api/content/createModule) - [List a course's activities](https://headless-lms.dev/docs/api/content/listActivities) - [List a course's activity→asset links](https://headless-lms.dev/docs/api/content/listActivityAssets) - [Reorder modules](https://headless-lms.dev/docs/api/content/reorderModules) - [Rename a module](https://headless-lms.dev/docs/api/content/updateModule) - [Delete a module](https://headless-lms.dev/docs/api/content/deleteModule) - [Reorder activities in a module](https://headless-lms.dev/docs/api/content/reorderActivities) - [Add an activity](https://headless-lms.dev/docs/api/content/createActivity) - [Update an activity](https://headless-lms.dev/docs/api/content/updateActivity) - [Delete an activity](https://headless-lms.dev/docs/api/content/deleteActivity)