diff --git a/kolibri/plugins/learn/frontend/__mocks__/apiResources.js b/kolibri/plugins/learn/frontend/__mocks__/apiResources.js
index 69316edba42..54fccf700e5 100644
--- a/kolibri/plugins/learn/frontend/__mocks__/apiResources.js
+++ b/kolibri/plugins/learn/frontend/__mocks__/apiResources.js
@@ -1,3 +1,3 @@
 export const LearnerClassroomResource = {
-  fetchCollection: jest.fn(),
+  list: jest.fn(),
 };
diff --git a/kolibri/plugins/learn/frontend/apiResources.js b/kolibri/plugins/learn/frontend/apiResources.js
index 784d68e6fa8..487deff343b 100644
--- a/kolibri/plugins/learn/frontend/apiResources.js
+++ b/kolibri/plugins/learn/frontend/apiResources.js
@@ -3,9 +3,7 @@ import { Resource } from 'kolibri/apiResource';
 /**
  * Gets all of the Classrooms in which a Learner is enrolled.
  * @example To get Classrooms without assignments and progress:
- * LearnerClassroomResource.fetchCollection({
- *   getParams: { no_assignments: true },
- * })
+ * LearnerClassroomResource.list({ no_assignments: true })
  */
 export const LearnerClassroomResource = new Resource({
   name: 'learnerclassroom',
@@ -24,7 +22,7 @@ export const LearnerCourseResource = new Resource({
   name: 'learnercourse',
   namespace: 'kolibri.plugins.learn',
   async getResumeData(id) {
-    const response = await this.accessDetailEndpoint('get', 'resume', id);
+    const response = await this.request({ action: 'resume', routeParams: id });
     return response.data;
   },
 });
diff --git a/kolibri/plugins/learn/frontend/composables/__tests__/useLearnerResources.spec.js b/kolibri/plugins/learn/frontend/composables/__tests__/useLearnerResources.spec.js
index 02b5686e013..65d90a7713c 100644
--- a/kolibri/plugins/learn/frontend/composables/__tests__/useLearnerResources.spec.js
+++ b/kolibri/plugins/learn/frontend/composables/__tests__/useLearnerResources.spec.js
@@ -224,7 +224,7 @@ function finishClasses(classes) {
 
 describe(`useLearnerResources`, () => {
   beforeEach(() => {
-    LearnerClassroomResource.fetchCollection.mockResolvedValue(TEST_CLASSES);
+    LearnerClassroomResource.list.mockResolvedValue(TEST_CLASSES);
     return fetchClasses();
   });
 
@@ -448,21 +448,21 @@ describe(`useLearnerResources`, () => {
 
   describe(`learnerFinishedAllClasses`, () => {
     it(`returns 'true' if a learner has no classes`, () => {
-      LearnerClassroomResource.fetchCollection.mockResolvedValue([]);
+      LearnerClassroomResource.list.mockResolvedValue([]);
       return fetchClasses().then(() => {
         expect(learnerFinishedAllClasses.value).toBe(true);
       });
     });
 
     it(`returns 'false' if a learner hasn't finished all lessons and quizzes yet`, () => {
-      LearnerClassroomResource.fetchCollection.mockResolvedValue(TEST_CLASSES);
+      LearnerClassroomResource.list.mockResolvedValue(TEST_CLASSES);
       return fetchClasses().then(() => {
         expect(learnerFinishedAllClasses.value).toBe(false);
       });
     });
 
     it(`returns 'true' if a learner finished all lessons and quizzes`, () => {
-      LearnerClassroomResource.fetchCollection.mockResolvedValue(finishClasses(TEST_CLASSES));
+      LearnerClassroomResource.list.mockResolvedValue(finishClasses(TEST_CLASSES));
       return fetchClasses().then(() => {
         expect(learnerFinishedAllClasses.value).toBe(true);
       });
diff --git a/kolibri/plugins/learn/frontend/composables/useBookmarks.js b/kolibri/plugins/learn/frontend/composables/useBookmarks.js
index 639020b7b3a..2a8868610b4 100644
--- a/kolibri/plugins/learn/frontend/composables/useBookmarks.js
+++ b/kolibri/plugins/learn/frontend/composables/useBookmarks.js
@@ -100,10 +100,7 @@ export default function useBookmarks() {
    * @public
    */
   async function fetchBookmarks(getParams) {
-    const bookmarksData = await BookmarksResource.fetchCollection({
-      getParams,
-      force: true,
-    });
+    const bookmarksData = await BookmarksResource.list(getParams);
     const bookmarks = bookmarksData ? bookmarksData : [];
     for (const bookmark of bookmarks) {
       setBookmark(bookmark);
diff --git a/kolibri/plugins/learn/frontend/composables/useContentNodeProgress.js b/kolibri/plugins/learn/frontend/composables/useContentNodeProgress.js
index 614aaad55eb..2ea057647fc 100644
--- a/kolibri/plugins/learn/frontend/composables/useContentNodeProgress.js
+++ b/kolibri/plugins/learn/frontend/composables/useContentNodeProgress.js
@@ -40,10 +40,7 @@ export default function useContentNodeProgress() {
    * @public
    */
   function fetchContentNodeProgress(getParams) {
-    return ContentNodeProgressResource.fetchCollection({
-      getParams,
-      force: true,
-    }).then(progressData => {
+    return ContentNodeProgressResource.list(getParams).then(progressData => {
       const progresses = progressData ? progressData : [];
       for (const progress of progresses) {
         setContentNodeProgress(progress);
@@ -64,7 +61,7 @@ export default function useContentNodeProgress() {
    * @public
    */
   function fetchContentNodeTreeProgress({ id, params }) {
-    return ContentNodeProgressResource.fetchTree({
+    return ContentNodeProgressResource.fetchTree_v2({
       params,
       id,
     }).then(progressData => {
diff --git a/kolibri/plugins/learn/frontend/composables/useDevices.js b/kolibri/plugins/learn/frontend/composables/useDevices.js
index 56ac3c61b38..be1d4f2cb55 100644
--- a/kolibri/plugins/learn/frontend/composables/useDevices.js
+++ b/kolibri/plugins/learn/frontend/composables/useDevices.js
@@ -41,11 +41,10 @@ function canAccessStudio() {
 
 function fetchDevices() {
   return Promise.all([
-    canAccessStudio() ? RemoteChannelResource.getKolibriStudioStatus() : Promise.resolve(null),
+    canAccessStudio() ? RemoteChannelResource.getKolibriStudioStatus_v2() : Promise.resolve(null),
     NetworkLocationResource.list(),
-  ]).then(([studioResponse, devices]) => {
+  ]).then(([studio, devices]) => {
     if (canAccessStudio()) {
-      const studio = studioResponse.data;
       devices = devices.filter(device => isMinimumKolibriVersion(device.kolibri_version));
       if (studio.available && isMinimumKolibriVersion(studio.kolibri_version || '0.15.0')) {
         return [
@@ -71,7 +70,7 @@ export function setCurrentDevice(id) {
     set(currentDevice, KolibriStudioDeviceData);
     return Promise.resolve(KolibriStudioDeviceData);
   }
-  return NetworkLocationResource.fetchModel({ id }).then(device => {
+  return NetworkLocationResource.retrieve(id).then(device => {
     set(currentDevice, device);
     return device;
   });
diff --git a/kolibri/plugins/learn/frontend/composables/useDownloadRequests.js b/kolibri/plugins/learn/frontend/composables/useDownloadRequests.js
index d1c0f9e3bd7..976b6960499 100644
--- a/kolibri/plugins/learn/frontend/composables/useDownloadRequests.js
+++ b/kolibri/plugins/learn/frontend/composables/useDownloadRequests.js
@@ -171,9 +171,7 @@ export default function useDownloadRequests(store) {
     if (!contentRequest) {
       return Promise.resolve();
     }
-    ContentRequestResource.deleteModel({
-      id: contentRequest.id,
-    });
+    ContentRequestResource.delete(contentRequest.id);
     Vue.delete(downloadRequestMap, contentRequest.contentnode_id);
     createSnackbar({
       text: downloadRequestsTranslator.$tr('resourceRemoved'),
diff --git a/kolibri/plugins/learn/frontend/composables/useLearnerResources.js b/kolibri/plugins/learn/frontend/composables/useLearnerResources.js
index 5d77503ac03..42c1b49e647 100644
--- a/kolibri/plugins/learn/frontend/composables/useLearnerResources.js
+++ b/kolibri/plugins/learn/frontend/composables/useLearnerResources.js
@@ -294,12 +294,11 @@ export default function useLearnerResources() {
    * to this composable's store
    * @param {object} params - Request parameters
    * @param {string} params.classId - Classroom id to load
-   * @param {boolean} [params.force] - Cache won't be used when `true`
    * @returns {Promise} - Resolves with the loaded classroom
    * @public
    */
-  function fetchClass({ classId, force = false }) {
-    return LearnerClassroomResource.fetchModel({ id: classId, force }).then(classroom => {
+  function fetchClass({ classId }) {
+    return LearnerClassroomResource.retrieve(classId).then(classroom => {
       const updatedClasses = [...get(classes).filter(c => c.id !== classId), classroom];
       set(classes, updatedClasses);
       setClassData(classroom);
@@ -310,19 +309,17 @@ export default function useLearnerResources() {
   /**
    * Fetches current learner's classes
    * and saves data to this composable's store
-   * @param {object} [params] - Request parameters
-   * @param {boolean} [params.force] - Cache won't be used when `true`
    * @returns {Promise} - Resolves once the classes store has been populated
    * @public
    */
-  function fetchClasses({ force = false } = {}) {
-    return LearnerClassroomResource.fetchCollection({ force }).then(collection => {
+  function fetchClasses() {
+    return LearnerClassroomResource.list().then(collection => {
       set(classes, collection);
     });
   }
 
   function fetchLesson({ lessonId } = {}) {
-    return LearnerLessonResource.fetchModel({ id: lessonId }).then(lesson => {
+    return LearnerLessonResource.retrieve(lessonId).then(lesson => {
       _cacheLessonResources(lesson);
       return lesson;
     });
@@ -413,12 +410,11 @@ export default function useLearnerResources() {
    * to this composable's store
    * @param {object} params - Request parameters
    * @param {string} params.courseSessionId - Learner course session id
-   * @param {boolean} [params.force] - Cache won't be used when `true`
    * @returns {Promise<object>} Course data
    * @public
    */
-  async function fetchCourse({ courseSessionId, force = false }) {
-    const course = await LearnerCourseResource.fetchModel({ id: courseSessionId, force });
+  async function fetchCourse({ courseSessionId }) {
+    const course = await LearnerCourseResource.retrieve(courseSessionId);
 
     if (!course) {
       throw new Error('Course not found');
@@ -430,7 +426,7 @@ export default function useLearnerResources() {
 
     // Fetch course content tree and learner course progress
     const [content, progressResponse] = await Promise.all([
-      course.course_id ? ContentNodeResource.fetchTree({ id: course.course_id }) : null,
+      course.course_id ? ContentNodeResource.fetchTree_v2({ id: course.course_id }) : null,
       LearnerCourseResource.getResumeData(course.id),
     ]);
 
@@ -445,13 +441,11 @@ export default function useLearnerResources() {
   /**
    * Fetches current learner's courses
    * and saves data to this composable's store
-   * @param {object} [params] - Request parameters
-   * @param {boolean} [params.force] - Cache won't be used when `true`
    * @returns {Promise<Array>} - Resolves with the loaded course collection
    * @public
    */
-  async function fetchCourses({ force = false } = {}) {
-    const collection = await LearnerCourseResource.fetchCollection({ force });
+  async function fetchCourses() {
+    const collection = await LearnerCourseResource.list();
     set(courses, collection);
     return collection;
   }
diff --git a/kolibri/plugins/learn/frontend/composables/usePinnedDevices.js b/kolibri/plugins/learn/frontend/composables/usePinnedDevices.js
index b48f106678d..107679063bd 100644
--- a/kolibri/plugins/learn/frontend/composables/usePinnedDevices.js
+++ b/kolibri/plugins/learn/frontend/composables/usePinnedDevices.js
@@ -21,7 +21,7 @@ export default function usePinnedDevices(networkDevicesWithChannels) {
   });
 
   function fetchPinsForUser() {
-    return PinnedDeviceResource.fetchCollection({ force: true }).then(pins => {
+    return PinnedDeviceResource.list().then(pins => {
       const updatedPins = {};
       for (const pin of pins) {
         updatedPins[pin.instance_id] = pin;
@@ -51,7 +51,7 @@ export default function usePinnedDevices(networkDevicesWithChannels) {
     delete newMap[instance_id];
     set(userPinsMap, newMap);
     createSnackbar(PinStrings.$tr('pinRemoved'));
-    return PinnedDeviceResource.deleteModel({ id });
+    return PinnedDeviceResource.delete(id);
   }
 
   function _isPinnedDevice(device) {
diff --git a/kolibri/plugins/learn/frontend/modules/classes/handlers.js b/kolibri/plugins/learn/frontend/modules/classes/handlers.js
index b95b1745134..2de3e4cfa78 100644
--- a/kolibri/plugins/learn/frontend/modules/classes/handlers.js
+++ b/kolibri/plugins/learn/frontend/modules/classes/handlers.js
@@ -6,7 +6,7 @@ import { ClassesPageNames } from '../../constants';
 // Shows a list of all the Classrooms a Learner is enrolled in
 export function showAllClassesPage(store) {
   pageLoading.value = true;
-  return LearnerClassroomResource.fetchCollection()
+  return LearnerClassroomResource.list()
     .then(classrooms => {
       store.commit('SET_PAGE_NAME', ClassesPageNames.ALL_CLASSES);
       store.commit('classes/SET_LEARNER_CLASSROOMS', classrooms);
diff --git a/kolibri/plugins/learn/frontend/modules/examViewer/handlers.js b/kolibri/plugins/learn/frontend/modules/examViewer/handlers.js
index 36d1df4fe59..6be676195ca 100644
--- a/kolibri/plugins/learn/frontend/modules/examViewer/handlers.js
+++ b/kolibri/plugins/learn/frontend/modules/examViewer/handlers.js
@@ -23,10 +23,7 @@ export function showExam(store, params, alreadyOnQuiz, route) {
     handleError('You must be logged in as a learner to view this page');
     pageLoading.value = false;
   } else {
-    const promises = [
-      LearnerClassroomResource.fetchModel({ id: classId }),
-      ExamResource.fetchModel({ id: examId }),
-    ];
+    const promises = [LearnerClassroomResource.retrieve(classId), ExamResource.retrieve(examId)];
     const shouldResolve = samePageCheckGenerator(route);
     Promise.all(promises).then(
       ([classroom, exam]) => {
diff --git a/kolibri/plugins/learn/frontend/modules/lessonPlaylist/handlers.js b/kolibri/plugins/learn/frontend/modules/lessonPlaylist/handlers.js
index 5eddf2f1304..4fa5f7fac38 100644
--- a/kolibri/plugins/learn/frontend/modules/lessonPlaylist/handlers.js
+++ b/kolibri/plugins/learn/frontend/modules/lessonPlaylist/handlers.js
@@ -18,7 +18,7 @@ export function showLessonPlaylist(store, { lessonId }) {
     fetchContentNodeProgress({ lesson: lessonId });
   }
   const contentNodePromise = ContentNodeResource.fetchLessonResources(lessonId);
-  return LearnerLessonResource.fetchModel({ id: lessonId })
+  return LearnerLessonResource.retrieve(lessonId)
     .then(lesson => {
       store.commit('SET_PAGE_NAME', ClassesPageNames.LESSON_PLAYLIST);
       store.commit('lessonPlaylist/SET_CURRENT_LESSON', lesson);
diff --git a/kolibri/plugins/learn/frontend/views/BookmarkPage.vue b/kolibri/plugins/learn/frontend/views/BookmarkPage.vue
index f6dfcb1c912..59f354db888 100644
--- a/kolibri/plugins/learn/frontend/views/BookmarkPage.vue
+++ b/kolibri/plugins/learn/frontend/views/BookmarkPage.vue
@@ -149,18 +149,20 @@
       };
     },
     created() {
-      ContentNodeResource.fetchBookmarks({ params: { limit: 25, available: true } }).then(data => {
-        this.more = data.more;
-        this.bookmarks = data.results ? data.results : [];
-        this.loading = false;
-        this.fetchContentNodeProgress({ ids: this.bookmarks.map(b => b.id) });
-      });
+      ContentNodeResource.fetchBookmarks_v2({ params: { limit: 25, available: true } }).then(
+        data => {
+          this.more = data.more;
+          this.bookmarks = data.results ? data.results : [];
+          this.loading = false;
+          this.fetchContentNodeProgress({ ids: this.bookmarks.map(b => b.id) });
+        },
+      );
     },
     methods: {
       loadMore() {
         if (!this.loading) {
           this.loading = true;
-          ContentNodeResource.fetchBookmarks({ params: this.more }).then(data => {
+          ContentNodeResource.fetchBookmarks_v2({ params: this.more }).then(data => {
             this.more = data.more;
             this.bookmarks.push(...data.results);
             this.loading = false;
diff --git a/kolibri/plugins/learn/frontend/views/BrowseResourceMetadata.vue b/kolibri/plugins/learn/frontend/views/BrowseResourceMetadata.vue
index 736eae50e3d..bb61b64033c 100644
--- a/kolibri/plugins/learn/frontend/views/BrowseResourceMetadata.vue
+++ b/kolibri/plugins/learn/frontend/views/BrowseResourceMetadata.vue
@@ -341,15 +341,16 @@
       },
     },
     mounted() {
-      ContentNodeResource.fetchRecommendationsFor(this.content.id).then(recommendations => {
+      ContentNodeResource.fetchRecommendationsFor_v2(this.content.id).then(recommendations => {
         const threeRecs = recommendations.splice(0, 3);
         this.recommendations = threeRecs.length ? threeRecs : null;
       });
 
       if (this.showLocationsInChannel) {
         // Retreives any topics in this same channel
-        ContentNodeResource.fetchCollection({
-          getParams: { content_id: this.content.content_id, channel_id: this.content.channel_id },
+        ContentNodeResource.list({
+          content_id: this.content.content_id,
+          channel_id: this.content.channel_id,
         }).then((locations = []) => {
           locations = locations.filter(loc => loc.id !== this.content.id);
           if (locations && locations.length) {
diff --git a/kolibri/plugins/learn/frontend/views/ChannelRenderer/CustomContentRenderer.vue b/kolibri/plugins/learn/frontend/views/ChannelRenderer/CustomContentRenderer.vue
index aa277ba17db..a754655326c 100644
--- a/kolibri/plugins/learn/frontend/views/ChannelRenderer/CustomContentRenderer.vue
+++ b/kolibri/plugins/learn/frontend/views/ChannelRenderer/CustomContentRenderer.vue
@@ -144,18 +144,16 @@
         // limit to channel, defaults to true
         const limitToChannel = 'limitToChannel' in options ? options.limitToChannel : true;
 
-        return ContentNodeResource.fetchCollection({
-          getParams: {
-            ids: options.ids,
-            authors: options.authors,
-            tags: options.tags,
-            parent: options.parent === 'self' ? this.topic.id : options.parent,
-            channel_id: limitToChannel ? this.topic.channel_id : undefined,
-            max_results: options.maxResults ? options.maxResults : 50,
-            kind: kind,
-            kind_in: kinds,
-            descendant_of: options.descendantOf,
-          },
+        return ContentNodeResource.list({
+          ids: options.ids,
+          authors: options.authors,
+          tags: options.tags,
+          parent: options.parent === 'self' ? this.topic.id : options.parent,
+          channel_id: limitToChannel ? this.topic.channel_id : undefined,
+          max_results: options.maxResults ? options.maxResults : 50,
+          kind: kind,
+          kind_in: kinds,
+          descendant_of: options.descendantOf,
         })
           .then(contentNodes => {
             const { more, results } = contentNodes;
@@ -180,9 +178,7 @@
       fetchMore(message) {
         const { options } = message;
 
-        return ContentNodeResource.fetchCollection({
-          getParams: options,
-        })
+        return ContentNodeResource.list(options)
           .then(contentNodes => {
             const { more, results } = contentNodes;
 
@@ -204,7 +200,7 @@
       },
 
       fetchContentModel(message) {
-        return ContentNodeResource.fetchModel({ id: message.id })
+        return ContentNodeResource.retrieve(message.id)
           .then(contentNode => {
             return createReturnMsg({ message, data: contentNode });
           })
@@ -228,12 +224,10 @@
         } else {
           // limit to channel, defaults to true
           const limitToChannel = 'limitToChannel' in options ? options.limitToChannel : true;
-          searchPromise = ContentNodeResource.fetchCollection({
-            getParams: {
-              search: keyword,
-              channels: limitToChannel ? this.topic.channel_id : undefined,
-              max_results: options.maxResults ? options.maxResults : 50,
-            },
+          searchPromise = ContentNodeResource.list({
+            search: keyword,
+            channels: limitToChannel ? this.topic.channel_id : undefined,
+            max_results: options.maxResults ? options.maxResults : 50,
           }).then(searchResults => {
             return {
               maxResults: options.maxResults ? options.maxResults : 50,
@@ -258,7 +252,7 @@
       navigateTo(message) {
         const id = message.nodeId;
         const context = {};
-        return ContentNodeResource.fetchModel({ id })
+        return ContentNodeResource.retrieve(id)
           .then(contentNode => {
             if (contentNode && contentNode.kind === 'topic') {
               router.push(
@@ -323,14 +317,14 @@
         return this.sandbox.mediator.sendMessage(newMsg);
       },
       sendChannelFilterOptions(message) {
-        return ChannelResource.fetchFilterOptions(this.topic.channel_id)
-          .then(response => {
+        return ChannelResource.fetchFilterOptions_v2(this.topic.channel_id)
+          .then(filterOptions => {
             return createReturnMsg({
               message,
               data: {
-                availableAuthors: response.data.available_authors,
-                availableTags: response.data.available_tags,
-                availableKinds: response.data.available_kinds,
+                availableAuthors: filterOptions.available_authors,
+                availableTags: filterOptions.available_tags,
+                availableKinds: filterOptions.available_kinds,
               },
             });
           })
@@ -348,16 +342,14 @@
         // limit to channel, defaults to true
         const limitToChannel = 'limitToChannel' in options ? options.limitToChannel : true;
 
-        return ContentNodeResource.fetchRandomCollection({
-          getParams: {
-            parent: options.parent === 'self' ? this.topic.id : options.parent,
-            channel_id: limitToChannel ? this.topic.channel_id : undefined,
-            max_results: options.maxResults ? options.maxResults : 10,
-            kind: onlyContent ? 'content' : undefined,
-            kind_in: kinds,
-            // Time seed to avoid cache
-            seed: Date.now().toString(),
-          },
+        return ContentNodeResource.fetchRandomCollection_v2({
+          parent: options.parent === 'self' ? this.topic.id : options.parent,
+          channel_id: limitToChannel ? this.topic.channel_id : undefined,
+          max_results: options.maxResults ? options.maxResults : 10,
+          kind: onlyContent ? 'content' : undefined,
+          kind_in: kinds,
+          // Time seed to avoid cache
+          seed: Date.now().toString(),
         })
           .then(contentNodes => {
             return createReturnMsg({
diff --git a/kolibri/plugins/learn/frontend/views/CompletionModal/index.vue b/kolibri/plugins/learn/frontend/views/CompletionModal/index.vue
index 450a24294f1..2529d09c97c 100644
--- a/kolibri/plugins/learn/frontend/views/CompletionModal/index.vue
+++ b/kolibri/plugins/learn/frontend/views/CompletionModal/index.vue
@@ -379,7 +379,7 @@
             baseurl: this.baseurl,
           },
         };
-        return ContentNodeResource.fetchTree(treeParams).then(ancestor => {
+        return ContentNodeResource.fetchTree_v2(treeParams).then(ancestor => {
           let parent;
           if (fetchGrandparent) {
             parent = ancestor.children.results.find(c => c.id === this.contentNode.parent);
@@ -392,7 +392,7 @@
       },
       loadRecommendedContent() {
         if (!this.baseurl) {
-          return ContentNodeResource.fetchRecommendationsFor(this.contentNodeId).then(data => {
+          return ContentNodeResource.fetchRecommendationsFor_v2(this.contentNodeId).then(data => {
             this.recommendedContentNodes = data;
           });
         }
diff --git a/kolibri/plugins/learn/frontend/views/ContentPage.vue b/kolibri/plugins/learn/frontend/views/ContentPage.vue
index 02b57b49840..8528e341873 100644
--- a/kolibri/plugins/learn/frontend/views/ContentPage.vue
+++ b/kolibri/plugins/learn/frontend/views/ContentPage.vue
@@ -313,7 +313,7 @@
       },
       navigateTo(message) {
         const id = message.nodeId;
-        return ContentNodeResource.fetchModel({ id })
+        return ContentNodeResource.retrieve(id)
           .then(contentNode => {
             router.push(
               this.genContentLinkKeepCurrentBackLink(contentNode.id, contentNode.is_leaf),
diff --git a/kolibri/plugins/learn/frontend/views/CourseUnitView/__tests__/CourseUnitView.spec.js b/kolibri/plugins/learn/frontend/views/CourseUnitView/__tests__/CourseUnitView.spec.js
index 41aa0045024..683a2b1ed57 100644
--- a/kolibri/plugins/learn/frontend/views/CourseUnitView/__tests__/CourseUnitView.spec.js
+++ b/kolibri/plugins/learn/frontend/views/CourseUnitView/__tests__/CourseUnitView.spec.js
@@ -20,7 +20,7 @@ jest.mock('kolibri-common/composables/usePreviousRoute', () => ({
 jest.mock('../../../apiResources', () => ({
   LearnerCourseResource: {
     getResumeData: jest.fn(),
-    fetchModel: jest.fn(),
+    retrieve: jest.fn(),
   },
 }));
 
@@ -122,7 +122,7 @@ describe('CourseUnitView', () => {
     useRouter.mockReturnValue(router);
     useRoute.mockReturnValue({ params: { courseId: 'course-1' } });
     LearnerCourseResource.getResumeData.mockResolvedValue({});
-    LearnerCourseResource.fetchModel.mockResolvedValue({
+    LearnerCourseResource.retrieve.mockResolvedValue({
       title: 'Test Course',
       course_id: COURSE_CONTENT_ID,
     });
@@ -135,8 +135,10 @@ describe('CourseUnitView', () => {
     const l1 = createLesson('l1', L1_TITLE, true, [r1, r2]);
     const l2 = createLesson('l2', L2_TITLE, false, [r3]);
 
-    ContentNodeResource.fetchTree.mockResolvedValue(createUnit('unit-1', UNIT_1_TITLE, [l1, l2]));
-    ContentNodeResource.fetchCollection.mockResolvedValue([
+    ContentNodeResource.fetchTree_v2.mockResolvedValue(
+      createUnit('unit-1', UNIT_1_TITLE, [l1, l2]),
+    );
+    ContentNodeResource.list.mockResolvedValue([
       { id: UNIT_1, title: UNIT_1_TITLE, modality: 'UNIT' },
       { id: UNIT_2, title: UNIT_2_TITLE, modality: 'UNIT' },
     ]);
@@ -155,7 +157,7 @@ describe('CourseUnitView', () => {
   }
 
   /**
-   * Mocks the unit tree returned by ContentNodeResource.fetchTree for the
+   * Mocks the unit tree returned by ContentNodeResource.fetchTree_v2 for the
    * redirect-guard tests that need a specific parent/child shape.
    * @param {object} [config] - Tree configuration.
    * @param {string} [config.unitId] - id of the unit at the root of the mocked tree.
@@ -172,7 +174,7 @@ describe('CourseUnitView', () => {
       [LESSON_3]: [RESOURCE_3],
     },
   } = {}) {
-    ContentNodeResource.fetchTree.mockResolvedValue({
+    ContentNodeResource.fetchTree_v2.mockResolvedValue({
       id: unitId,
       children: {
         results: lessonIds.map(lessonId => ({
@@ -529,7 +531,9 @@ describe('CourseUnitView', () => {
       const r3 = { ...createResource('r3', R3_TITLE, 'l2', 30), available: false };
       const l1 = createLesson('l1', L1_TITLE, true, [r1, r2]);
       const l2 = createLesson('l2', L2_TITLE, false, [r3]);
-      ContentNodeResource.fetchTree.mockResolvedValue(createUnit('unit-1', UNIT_1_TITLE, [l1, l2]));
+      ContentNodeResource.fetchTree_v2.mockResolvedValue(
+        createUnit('unit-1', UNIT_1_TITLE, [l1, l2]),
+      );
 
       mockResumeData({
         resume_position: { unit_id: 'unit-1', lesson_id: 'l2', resource_id: 'r3' },
@@ -660,7 +664,9 @@ describe('CourseUnitView', () => {
       const r5 = createResource('r5', R5_TITLE, 'l2', 50);
       const l1 = createLesson('l1', L1_TITLE, true, [r1, r2, r3]);
       const l2 = createLesson('l2', L2_TITLE, false, [r4, r5]);
-      ContentNodeResource.fetchTree.mockResolvedValue(createUnit('unit-1', UNIT_1_TITLE, [l1, l2]));
+      ContentNodeResource.fetchTree_v2.mockResolvedValue(
+        createUnit('unit-1', UNIT_1_TITLE, [l1, l2]),
+      );
 
       mockResumeData({
         resume_position: { unit_id: 'unit-1', lesson_id: 'l1', resource_id: 'r3' },
diff --git a/kolibri/plugins/learn/frontend/views/CourseUnitView/index.vue b/kolibri/plugins/learn/frontend/views/CourseUnitView/index.vue
index 566da262d8f..fc2ffbea8a2 100644
--- a/kolibri/plugins/learn/frontend/views/CourseUnitView/index.vue
+++ b/kolibri/plugins/learn/frontend/views/CourseUnitView/index.vue
@@ -152,14 +152,10 @@
       const cameFromWelcome = ref(previousRoute?.value?.name === PageNames.COURSE_WELCOME);
 
       const fetchCourseWithUnits = async () => {
-        const courseData = await LearnerCourseResource.fetchModel({
-          id: props.courseId,
-        });
-        const unitsData = await ContentNodeResource.fetchCollection({
-          getParams: {
-            parent: courseData.course_id,
-            modality: Modalities.UNIT,
-          },
+        const courseData = await LearnerCourseResource.retrieve(props.courseId);
+        const unitsData = await ContentNodeResource.list({
+          parent: courseData.course_id,
+          modality: Modalities.UNIT,
         });
         return {
           course: courseData,
@@ -183,7 +179,7 @@
         fetchData: fetchUnitTreeData,
       } = useFetch({
         fetchMethod: () =>
-          ContentNodeResource.fetchTree({
+          ContentNodeResource.fetchTree_v2({
             id: props.unitId,
             // Include unavailable nodes so missing resources show a
             // warning in the navigation panel instead of disappearing.
diff --git a/kolibri/plugins/learn/frontend/views/DeviceConnectionStatus.vue b/kolibri/plugins/learn/frontend/views/DeviceConnectionStatus.vue
index 0d2f768386f..04169dc86b2 100644
--- a/kolibri/plugins/learn/frontend/views/DeviceConnectionStatus.vue
+++ b/kolibri/plugins/learn/frontend/views/DeviceConnectionStatus.vue
@@ -41,10 +41,10 @@
         const isFetched = ref(false);
         const allDevices = ref([]);
         const getStudio = async () => {
-          const response = await RemoteChannelResource.getKolibriStudioStatus();
+          const studioStatus = await RemoteChannelResource.getKolibriStudioStatus_v2();
           set(allDevices, [
             {
-              ...response.data,
+              ...studioStatus,
               id: KolibriStudioId,
               instance_id: KolibriStudioId,
             },
diff --git a/kolibri/plugins/learn/frontend/views/ExamPage/index.vue b/kolibri/plugins/learn/frontend/views/ExamPage/index.vue
index 557c57d8ec8..98fd59f1fdf 100644
--- a/kolibri/plugins/learn/frontend/views/ExamPage/index.vue
+++ b/kolibri/plugins/learn/frontend/views/ExamPage/index.vue
@@ -327,7 +327,6 @@
   import ResourceSyncingUiAlert from '../ResourceSyncingUiAlert';
   import useProgressTracking from '../../composables/useProgressTracking';
   import { PageNames, ClassesPageNames } from '../../constants';
-  import { LearnerClassroomResource } from '../../apiResources';
   import AnswerHistory from './AnswerHistory';
 
   export default {
@@ -612,10 +611,6 @@
         this.goToQuestion(opt.value);
       },
       setAndSaveCurrentExamAttemptLog({ close, interaction } = {}) {
-        // Clear the learner classroom cache here as its progress data is now
-        // stale
-        LearnerClassroomResource.clearCache();
-
         const data = {};
 
         if (interaction) {
diff --git a/kolibri/plugins/learn/frontend/views/LearnIndex.vue b/kolibri/plugins/learn/frontend/views/LearnIndex.vue
index 26c4b74bb7b..16f6f2793af 100644
--- a/kolibri/plugins/learn/frontend/views/LearnIndex.vue
+++ b/kolibri/plugins/learn/frontend/views/LearnIndex.vue
@@ -52,7 +52,7 @@
         if (!picturePasswordPending.value) return;
 
         const [user] = await Promise.all([
-          FacilityUserResource.fetchModel({ id: get(currentUserId) }),
+          FacilityUserResource.retrieve(get(currentUserId)),
           fetchFacilityConfig(),
         ]);
 
diff --git a/kolibri/plugins/learn/frontend/views/LibraryPage/index.vue b/kolibri/plugins/learn/frontend/views/LibraryPage/index.vue
index 4055f50995b..a6d11e32137 100644
--- a/kolibri/plugins/learn/frontend/views/LibraryPage/index.vue
+++ b/kolibri/plugins/learn/frontend/views/LibraryPage/index.vue
@@ -299,12 +299,10 @@
           fetchResumableContentNodes();
         }
         const shouldResolve = samePageCheckGenerator();
-        return ContentNodeResource.fetchCollection({
-          getParams: {
-            parent__isnull: true,
-            include_coach_content: get(hasRole),
-            baseurl,
-          },
+        return ContentNodeResource.list({
+          parent__isnull: true,
+          include_coach_content: get(hasRole),
+          baseurl,
         }).then(
           channelCollection => {
             if (shouldResolve()) {
diff --git a/kolibri/plugins/learn/frontend/views/QuizRenderer/index.vue b/kolibri/plugins/learn/frontend/views/QuizRenderer/index.vue
index 0044284e7de..bbdc20ce8e4 100644
--- a/kolibri/plugins/learn/frontend/views/QuizRenderer/index.vue
+++ b/kolibri/plugins/learn/frontend/views/QuizRenderer/index.vue
@@ -179,7 +179,6 @@
   import useKResponsiveWindow from 'kolibri-design-system/lib/composables/useKResponsiveWindow';
   import commonCoreStrings from 'kolibri/uiText/commonCoreStrings';
   import shuffled from 'kolibri-common/utils/shuffled';
-  import { LearnerClassroomResource } from '../../apiResources';
   import AnswerHistory from './AnswerHistory';
   import QuizReport from './QuizReport';
 
@@ -374,10 +373,6 @@
     },
     methods: {
       setAndSaveCurrentExamAttemptLog({ close, interaction } = {}) {
-        // Clear the learner classroom cache here as its progress data is now
-        // stale
-        LearnerClassroomResource.clearCache();
-
         const data = {};
 
         if (interaction) {
diff --git a/kolibri/plugins/learn/frontend/views/TopicsContentPage.vue b/kolibri/plugins/learn/frontend/views/TopicsContentPage.vue
index 1b3dc32f332..671a7a6e2ec 100644
--- a/kolibri/plugins/learn/frontend/views/TopicsContentPage.vue
+++ b/kolibri/plugins/learn/frontend/views/TopicsContentPage.vue
@@ -257,7 +257,7 @@
       function _loadTopicsContent(shouldResolve, baseurl) {
         const id = props.id;
         return Promise.all([
-          ContentNodeResource.fetchModel({ id, getParams: { baseurl } }),
+          ContentNodeResource.retrieve(id, { params: { baseurl } }),
           fetchChannels({ baseurl }),
         ]).then(
           ([fetchedContent]) => {
@@ -326,7 +326,7 @@
           fetchContentNodeTreeProgress(more);
         }
         // Fetch additional content nodes
-        return ContentNodeResource.fetchTree(more)
+        return ContentNodeResource.fetchTree_v2(more)
           .then(({ children }) => {
             viewResourcesContents.value = [...viewResourcesContents.value, ...children.results];
             moreResourcesContentAvailable.value = children.more;
@@ -637,7 +637,7 @@
         if (this.isUserLoggedIn && !this.baseurl) {
           this.fetchContentNodeTreeProgress(treeParams);
         }
-        return ContentNodeResource.fetchTree(treeParams).then(ancestor => {
+        return ContentNodeResource.fetchTree_v2(treeParams).then(ancestor => {
           let parent;
           let nextFolders;
           if (fetchGrandparent) {
diff --git a/kolibri/plugins/learn/frontend/views/TopicsPage/index.vue b/kolibri/plugins/learn/frontend/views/TopicsPage/index.vue
index 933435a6bcb..55f9eb2790f 100644
--- a/kolibri/plugins/learn/frontend/views/TopicsPage/index.vue
+++ b/kolibri/plugins/learn/frontend/views/TopicsPage/index.vue
@@ -441,7 +441,7 @@
           fetchContentNodeTreeProgress({ id, params });
         }
         return Promise.all([
-          ContentNodeResource.fetchTree({
+          ContentNodeResource.fetchTree_v2({
             id,
             params,
           }),
@@ -783,7 +783,7 @@
           if (this.isUserLoggedIn && !this.deviceId) {
             this.fetchContentNodeTreeProgress(more);
           }
-          return ContentNodeResource.fetchTree(more)
+          return ContentNodeResource.fetchTree_v2(more)
             .then(data => {
               const child = this.contents[parentIndex];
               child.children.results = child.children.results.concat(data.children.results);
@@ -813,7 +813,7 @@
           if (this.isUserLoggedIn && !this.deviceId) {
             this.fetchContentNodeTreeProgress(more);
           }
-          return ContentNodeResource.fetchTree(more)
+          return ContentNodeResource.fetchTree_v2(more)
             .then(data => {
               this.contents = this.contents.concat(data.children.results);
               this.topic = {
diff --git a/kolibri/plugins/learn/frontend/views/__tests__/BookmarkPage.spec.js b/kolibri/plugins/learn/frontend/views/__tests__/BookmarkPage.spec.js
index 8158179b95b..810388c5107 100644
--- a/kolibri/plugins/learn/frontend/views/__tests__/BookmarkPage.spec.js
+++ b/kolibri/plugins/learn/frontend/views/__tests__/BookmarkPage.spec.js
@@ -17,7 +17,7 @@ describe('Bookmark Page', () => {
   const fakeBookmarks = [{ bookmark: { id: 1 } }, { bookmark: { id: 2 } }, { bookmark: { id: 3 } }];
 
   beforeEach(async () => {
-    ContentNodeResource.fetchBookmarks.mockResolvedValue({
+    ContentNodeResource.fetchBookmarks_v2.mockResolvedValue({
       results: fakeBookmarks,
       more: { available: true, limit: 25 },
     });
@@ -46,7 +46,7 @@ describe('Bookmark Page', () => {
       expect(wrapper.find("[data-testid='load-more-button']")).toBeTruthy();
     });
     it('clicking the load more button calls the load more function', async () => {
-      const mockFetchBookmarks = ContentNodeResource.fetchBookmarks.mockResolvedValue({
+      const mockFetchBookmarks = ContentNodeResource.fetchBookmarks_v2.mockResolvedValue({
         results: fakeBookmarks,
       });
       await wrapper.find("[data-testid='load-more-button']").vm.$emit('click');
diff --git a/kolibri/plugins/learn/frontend/views/__tests__/BrowseResourceMetadata.spec.js b/kolibri/plugins/learn/frontend/views/__tests__/BrowseResourceMetadata.spec.js
index 2c8d8763e03..32f379c1bbc 100644
--- a/kolibri/plugins/learn/frontend/views/__tests__/BrowseResourceMetadata.spec.js
+++ b/kolibri/plugins/learn/frontend/views/__tests__/BrowseResourceMetadata.spec.js
@@ -29,8 +29,8 @@ jest.mock('kolibri-plugin-data', () => {
 
 const promise = new Promise(() => []);
 
-ContentNodeResource.fetchRecommendationsFor = jest.fn(() => promise);
-ContentNodeResource.fetchCollection = jest.fn(() => promise);
+ContentNodeResource.fetchRecommendationsFor_v2 = jest.fn(() => promise);
+ContentNodeResource.list = jest.fn(() => promise);
 
 const baseContentNode = {
   id: '2ea9bda8703241be89b5b9fd87f88815',
diff --git a/kolibri/plugins/learn/frontend/views/__tests__/LearnIndex.spec.js b/kolibri/plugins/learn/frontend/views/__tests__/LearnIndex.spec.js
index 24300a5c12e..5ef8f0af4d1 100644
--- a/kolibri/plugins/learn/frontend/views/__tests__/LearnIndex.spec.js
+++ b/kolibri/plugins/learn/frontend/views/__tests__/LearnIndex.spec.js
@@ -9,7 +9,7 @@ import LearnIndex from '../LearnIndex';
 jest.mock('kolibri-common/composables/useFacility');
 jest.mock('kolibri/composables/useUser');
 jest.mock('kolibri-common/apiResources/FacilityUserResource', () => ({
-  fetchModel: jest.fn(),
+  retrieve: jest.fn(),
 }));
 
 async function flushUi() {
@@ -40,7 +40,7 @@ describe('LearnIndex picture password modal', () => {
 
   it('shows the modal and keeps the flag set while the modal is open', async () => {
     sessionStorage.setItem(PICTURE_PASSWORD_ASSIGNED_MODAL_PENDING, 'true');
-    FacilityUserResource.fetchModel.mockResolvedValue({ picture_password: '3.7.12' });
+    FacilityUserResource.retrieve.mockResolvedValue({ picture_password: '3.7.12' });
 
     renderComponent();
     await flushUi();
@@ -51,7 +51,7 @@ describe('LearnIndex picture password modal', () => {
 
   it('clears the flag when the modal is dismissed', async () => {
     sessionStorage.setItem(PICTURE_PASSWORD_ASSIGNED_MODAL_PENDING, 'true');
-    FacilityUserResource.fetchModel.mockResolvedValue({ picture_password: '3.7.12' });
+    FacilityUserResource.retrieve.mockResolvedValue({ picture_password: '3.7.12' });
 
     renderComponent();
     await flushUi();
@@ -68,7 +68,7 @@ describe('LearnIndex picture password modal', () => {
 
   it('does not show the modal when picture_password is null', async () => {
     sessionStorage.setItem(PICTURE_PASSWORD_ASSIGNED_MODAL_PENDING, 'true');
-    FacilityUserResource.fetchModel.mockResolvedValue({ picture_password: null });
+    FacilityUserResource.retrieve.mockResolvedValue({ picture_password: null });
 
     renderComponent();
     await flushUi();
@@ -78,7 +78,7 @@ describe('LearnIndex picture password modal', () => {
 
   it('keeps the flag set when picture_password is null but facility has picture passwords enabled', async () => {
     sessionStorage.setItem(PICTURE_PASSWORD_ASSIGNED_MODAL_PENDING, 'true');
-    FacilityUserResource.fetchModel.mockResolvedValue({ picture_password: null });
+    FacilityUserResource.retrieve.mockResolvedValue({ picture_password: null });
 
     renderComponent({
       facilityConfig: ref({ picture_password_settings: { icon_style: 'standard' } }),
@@ -91,7 +91,7 @@ describe('LearnIndex picture password modal', () => {
 
   it('clears the flag when picture_password is null and user is not a learner, even if facility has picture passwords enabled', async () => {
     sessionStorage.setItem(PICTURE_PASSWORD_ASSIGNED_MODAL_PENDING, 'true');
-    FacilityUserResource.fetchModel.mockResolvedValue({ picture_password: null });
+    FacilityUserResource.retrieve.mockResolvedValue({ picture_password: null });
 
     renderComponent({
       facilityConfig: ref({ picture_password_settings: { icon_style: 'standard' } }),
@@ -104,12 +104,12 @@ describe('LearnIndex picture password modal', () => {
   });
 
   it('does not fetch user data when the flag is not set', async () => {
-    FacilityUserResource.fetchModel.mockResolvedValue({ picture_password: '3.7.12' });
+    FacilityUserResource.retrieve.mockResolvedValue({ picture_password: '3.7.12' });
 
     renderComponent();
     await flushUi();
 
-    expect(FacilityUserResource.fetchModel).not.toHaveBeenCalled();
+    expect(FacilityUserResource.retrieve).not.toHaveBeenCalled();
     expect(screen.queryByRole('dialog')).not.toBeInTheDocument();
   });
 });
diff --git a/kolibri/plugins/learn/frontend/views/__tests__/LibraryPage.spec.js b/kolibri/plugins/learn/frontend/views/__tests__/LibraryPage.spec.js
index 98a40ab4f9d..ea9f081f394 100644
--- a/kolibri/plugins/learn/frontend/views/__tests__/LibraryPage.spec.js
+++ b/kolibri/plugins/learn/frontend/views/__tests__/LibraryPage.spec.js
@@ -90,7 +90,7 @@ describe('LibraryPage', () => {
         fetchChannels: jest.fn(() => Promise.resolve([CHANNEL])),
       }),
     );
-    ContentNodeResource.fetchCollection.mockImplementation(() =>
+    ContentNodeResource.list.mockImplementation(() =>
       Promise.resolve([{ id: 'test', title: 'test', channel_id: CHANNEL_ID }]),
     );
   });
diff --git a/kolibri/plugins/learn/frontend/views/__tests__/TopicsContentPage.spec.js b/kolibri/plugins/learn/frontend/views/__tests__/TopicsContentPage.spec.js
index ccbed9ecd72..3103c90738a 100644
--- a/kolibri/plugins/learn/frontend/views/__tests__/TopicsContentPage.spec.js
+++ b/kolibri/plugins/learn/frontend/views/__tests__/TopicsContentPage.spec.js
@@ -52,8 +52,8 @@ async function makeWrapper({
   isUserLoggedIn = false,
 } = {}) {
   const store = makeStore();
-  ContentNodeResource.fetchCollection.mockResolvedValue([]);
-  ContentNodeResource.fetchModel.mockResolvedValue({
+  ContentNodeResource.list.mockResolvedValue([]);
+  ContentNodeResource.retrieve.mockResolvedValue({
     id: CONTENT_ID,
     admin_imported: isContentAdminImported,
     channel_id: CHANNEL_ID,
diff --git a/kolibri/plugins/learn/frontend/views/__tests__/TopicsPage.spec.js b/kolibri/plugins/learn/frontend/views/__tests__/TopicsPage.spec.js
index b3deea4df18..fbb1217b1ab 100644
--- a/kolibri/plugins/learn/frontend/views/__tests__/TopicsPage.spec.js
+++ b/kolibri/plugins/learn/frontend/views/__tests__/TopicsPage.spec.js
@@ -138,7 +138,7 @@ describe('TopicsPage', () => {
       }),
     );
 
-    ContentNodeResource.fetchTree.mockResolvedValue(DEFAULT_TOPIC);
+    ContentNodeResource.fetchTree_v2.mockResolvedValue(DEFAULT_TOPIC);
 
     store = makeStore({});
     useDevicesWithFilter.mockReturnValue({
@@ -163,7 +163,7 @@ describe('TopicsPage', () => {
         windowBreakpoint: ref(4),
       }));
 
-      ContentNodeResource.fetchTree.mockResolvedValue({
+      ContentNodeResource.fetchTree_v2.mockResolvedValue({
         ...DEFAULT_TOPIC,
         options: { modality: 'CUSTOM_NAVIGATION' },
       });
@@ -346,7 +346,7 @@ describe('TopicsPage', () => {
           }),
         );
 
-        ContentNodeResource.fetchTree.mockResolvedValue(DEFAULT_TOPIC);
+        ContentNodeResource.fetchTree_v2.mockResolvedValue(DEFAULT_TOPIC);
 
         useKResponsiveWindow.mockImplementation(() => ({
           windowIsSmall: true,
@@ -461,7 +461,7 @@ describe('TopicsPage', () => {
       });
 
       it('shows correct breadcrumbs at a non-Channel Topic', async () => {
-        ContentNodeResource.fetchTree.mockResolvedValue(DEFAULT_TOPIC.children.results[0]);
+        ContentNodeResource.fetchTree_v2.mockResolvedValue(DEFAULT_TOPIC.children.results[0]);
         useBaseSearch.mockImplementation(() =>
           useBaseSearchMock({
             displayingSearchResults: false,
diff --git a/kolibri/plugins/learn/frontend/views/classes/ClassAssignmentsPage.vue b/kolibri/plugins/learn/frontend/views/classes/ClassAssignmentsPage.vue
index cce227fdb74..33b63595c03 100644
--- a/kolibri/plugins/learn/frontend/views/classes/ClassAssignmentsPage.vue
+++ b/kolibri/plugins/learn/frontend/views/classes/ClassAssignmentsPage.vue
@@ -82,10 +82,7 @@
       const activeLessons = computed(() => getClassActiveLessons(classId.value));
       const activeQuizzes = computed(() => getClassActiveQuizzes(classId.value));
 
-      const polling = useTimeoutPoll(
-        () => fetchClass({ classId: classId.value, force: true }),
-        30000,
-      );
+      const polling = useTimeoutPoll(() => fetchClass({ classId: classId.value }), 30000);
       polling.resume();
 
       onBeforeUnmount(polling.pause);
diff --git a/kolibri/plugins/learn/frontend/views/courses/PrePostTestRenderer/index.vue b/kolibri/plugins/learn/frontend/views/courses/PrePostTestRenderer/index.vue
index c9114596e85..aa1b7ea9ad2 100644
--- a/kolibri/plugins/learn/frontend/views/courses/PrePostTestRenderer/index.vue
+++ b/kolibri/plugins/learn/frontend/views/courses/PrePostTestRenderer/index.vue
@@ -164,7 +164,6 @@
   import get from 'lodash/get';
   import { coursesStrings } from 'kolibri-common/strings/coursesStrings.js';
   import shuffled from 'kolibri-common/utils/shuffled';
-  import { LearnerClassroomResource } from '../../../apiResources';
   import ResourceLayout from '../../ResourceLayout/index.vue';
   import CourseInterstitial from '../../CourseUnitView/CourseInterstitial.vue';
   import { PRE_POST_TEST_CRITERION, TestType } from '../../../constants';
@@ -369,10 +368,6 @@
     },
     methods: {
       setAndSaveCurrentExamAttemptLog({ close, interaction } = {}) {
-        // Clear the learner classroom cache here as its progress data is now
-        // stale
-        LearnerClassroomResource.clearCache();
-
         const data = {};
 
         if (interaction) {
diff --git a/kolibri/plugins/learn/frontend/views/courses/QuizRenderer/index.vue b/kolibri/plugins/learn/frontend/views/courses/QuizRenderer/index.vue
index d001ddba8ef..ad91704d89b 100644
--- a/kolibri/plugins/learn/frontend/views/courses/QuizRenderer/index.vue
+++ b/kolibri/plugins/learn/frontend/views/courses/QuizRenderer/index.vue
@@ -159,7 +159,6 @@
   import useKResponsiveWindow from 'kolibri-design-system/lib/composables/useKResponsiveWindow';
   import commonCoreStrings from 'kolibri/uiText/commonCoreStrings';
   import shuffled from 'kolibri-common/utils/shuffled';
-  import { LearnerClassroomResource } from '../../../apiResources';
   import ResourceLayout from '../../ResourceLayout/index.vue';
   import AnswerHistory from './AnswerHistory';
   import QuizReport from './QuizReport';
@@ -321,10 +320,6 @@
     },
     methods: {
       setAndSaveCurrentExamAttemptLog({ close, interaction } = {}) {
-        // Clear the learner classroom cache here as its progress data is now
-        // stale
-        LearnerClassroomResource.clearCache();
-
         const data = {};
 
         if (interaction) {
diff --git a/packages/kolibri-common/apiResources/ChannelResource.js b/packages/kolibri-common/apiResources/ChannelResource.js
index 8c2fcc9f89f..a1eac267b3e 100644
--- a/packages/kolibri-common/apiResources/ChannelResource.js
+++ b/packages/kolibri-common/apiResources/ChannelResource.js
@@ -11,4 +11,9 @@ export default new Resource({
   fetchFilterOptions(id) {
     return this.getListEndpoint('filter_options', { id });
   },
+  // Unlike `fetchFilterOptions`, resolves with `response.data`, not the whole response.
+  async fetchFilterOptions_v2(id) {
+    const { data } = await this.request({ action: 'filter_options', params: { id } });
+    return data;
+  },
 });
diff --git a/packages/kolibri-common/apiResources/ContentNodeProgressResource.js b/packages/kolibri-common/apiResources/ContentNodeProgressResource.js
index ffd770bd739..f9e96eb36fe 100644
--- a/packages/kolibri-common/apiResources/ContentNodeProgressResource.js
+++ b/packages/kolibri-common/apiResources/ContentNodeProgressResource.js
@@ -17,4 +17,8 @@ export default new Resource({
       return response.data;
     });
   },
+  async fetchTree_v2({ id, params }) {
+    const { data } = await this.request({ action: 'tree', routeParams: id, params });
+    return data;
+  },
 });
diff --git a/packages/kolibri-common/apiResources/ContentNodeResource.js b/packages/kolibri-common/apiResources/ContentNodeResource.js
index cfef7241c4b..3444990286e 100644
--- a/packages/kolibri-common/apiResources/ContentNodeResource.js
+++ b/packages/kolibri-common/apiResources/ContentNodeResource.js
@@ -85,6 +85,11 @@ export default new Resource({
   fetchRandomCollection({ getParams: params }) {
     return this.getListEndpoint('random', params);
   },
+  // Unlike `fetchRandomCollection`, takes plain params and resolves with `response.data`.
+  async fetchRandomCollection_v2(params) {
+    const { data } = await this.request({ action: 'random', params });
+    return data;
+  },
   fetchDescendantsAssessments(ids) {
     return this.getListEndpoint('descendants_assessments', { ids });
   },
@@ -95,6 +100,10 @@ export default new Resource({
   fetchRecommendationsFor(id, getParams) {
     return this.fetchDetailCollection('recommendations_for', id, getParams);
   },
+  async fetchRecommendationsFor_v2(id, params) {
+    const { data } = await this.request({ action: 'recommendations_for', routeParams: id, params });
+    return data;
+  },
   fetchResume(params = { resume: true }) {
     const url = urls['kolibri:core:usercontentnode_list']();
     return this.client({ url, params }).then(response => {
diff --git a/packages/kolibri-common/apiResources/RemoteChannelResource.js b/packages/kolibri-common/apiResources/RemoteChannelResource.js
index 31a369ff1b3..b1f8aee0575 100644
--- a/packages/kolibri-common/apiResources/RemoteChannelResource.js
+++ b/packages/kolibri-common/apiResources/RemoteChannelResource.js
@@ -5,4 +5,9 @@ export default new Resource({
   getKolibriStudioStatus() {
     return this.getListEndpoint('kolibri_studio_status');
   },
+  // Unlike `getKolibriStudioStatus`, resolves with `response.data`, not the whole response.
+  async getKolibriStudioStatus_v2() {
+    const { data } = await this.request({ action: 'kolibri_studio_status' });
+    return data;
+  },
 });