diff --git a/apps-script/execute/index.js b/apps-script/execute/index.js
index 50798c4a..6e1ff26c 100644
--- a/apps-script/execute/index.js
+++ b/apps-script/execute/index.js
@@ -33,10 +33,10 @@ async function callAppsScript() {
   const script = google.script({version: 'v1', auth});
 
   try {
-    // Make the API request. The request object is included here as 'resource'.
+    // Make the API request. The request object is included here as 'requestBody'.
     const resp = await script.scripts.run({
       auth: auth,
-      resource: {
+      requestBody: {
         function: 'getFoldersUnderRoot',
       },
       scriptId: scriptId,
diff --git a/apps-script/quickstart/index.js b/apps-script/quickstart/index.js
index e37d37b3..62910d25 100644
--- a/apps-script/quickstart/index.js
+++ b/apps-script/quickstart/index.js
@@ -89,14 +89,14 @@ async function authorize() {
 async function callAppsScript(auth) {
   const script = google.script({version: 'v1', auth});
   let res = await script.projects.create({
-    resource: {
+    requestBody: {
       title: 'My Script',
     },
   });
   res = await script.projects.updateContent({
     scriptId: res.data.scriptId,
     auth,
-    resource: {
+    requestBody: {
       files: [
         {
           name: 'hello',
diff --git a/drive/snippets/drive_v2/appdata_snippets/upload_appdata.js b/drive/snippets/drive_v2/appdata_snippets/upload_appdata.js
index 18069cc3..8dcf52d4 100644
--- a/drive/snippets/drive_v2/appdata_snippets/upload_appdata.js
+++ b/drive/snippets/drive_v2/appdata_snippets/upload_appdata.js
@@ -44,7 +44,7 @@ async function uploadAppdata() {
   };
   try {
     const file = await service.files.insert({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       media: media,
       fields: 'id',
     });
diff --git a/drive/snippets/drive_v2/drive_snippets/create_drive.js b/drive/snippets/drive_v2/drive_snippets/create_drive.js
index 75c26d89..996b970f 100644
--- a/drive/snippets/drive_v2/drive_snippets/create_drive.js
+++ b/drive/snippets/drive_v2/drive_snippets/create_drive.js
@@ -37,7 +37,7 @@ async function createDrive() {
   const requestId = uuid.v4();
   try {
     const Drive = await service.drives.insert({
-      resource: driveMetadata,
+      requestBody: driveMetadata,
       requestId: requestId,
       fields: 'id',
     });
diff --git a/drive/snippets/drive_v2/drive_snippets/recover_drives.js b/drive/snippets/drive_v2/drive_snippets/recover_drives.js
index 390c483f..d42e520f 100644
--- a/drive/snippets/drive_v2/drive_snippets/recover_drives.js
+++ b/drive/snippets/drive_v2/drive_snippets/recover_drives.js
@@ -53,7 +53,7 @@ async function recoverDrives(userEmail) {
           drive.id,
       );
       await service.permissions.insert({
-        resource: newOrganizerPermission,
+        requestBody: newOrganizerPermission,
         fileId: drive.id,
         useDomainAdminAccess: true,
         supportsAllDrives: true,
diff --git a/drive/snippets/drive_v2/file snippets/create_folder.js b/drive/snippets/drive_v2/file snippets/create_folder.js
index ca18fa0f..0685f453 100644
--- a/drive/snippets/drive_v2/file snippets/create_folder.js	
+++ b/drive/snippets/drive_v2/file snippets/create_folder.js	
@@ -35,7 +35,7 @@ async function createFolder() {
   };
   try {
     const file = await service.files.insert({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       fields: 'id',
     });
     console.log('Folder Id:', file.data.id);
diff --git a/drive/snippets/drive_v2/file snippets/create_shortcut.js b/drive/snippets/drive_v2/file snippets/create_shortcut.js
index 5d85ba62..a334c638 100644
--- a/drive/snippets/drive_v2/file snippets/create_shortcut.js	
+++ b/drive/snippets/drive_v2/file snippets/create_shortcut.js	
@@ -36,7 +36,7 @@ async function createShortcut() {
 
   try {
     const file = await service.files.insert({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       fields: 'id',
     });
     console.log('File Id:', file.data.id);
diff --git a/drive/snippets/drive_v2/file snippets/share_file.js b/drive/snippets/drive_v2/file snippets/share_file.js
index 0cb72954..d107860c 100644
--- a/drive/snippets/drive_v2/file snippets/share_file.js	
+++ b/drive/snippets/drive_v2/file snippets/share_file.js	
@@ -54,7 +54,7 @@ async function shareFile(fileId, targetUser, targetDomain) {
   for (const permission of permissions) {
     try {
       const result = await service.permissions.insert({
-        resource: permission,
+        requestBody: permission,
         fileId: fileId,
         fields: 'id',
       });
diff --git a/drive/snippets/drive_v2/file snippets/touch_file.js b/drive/snippets/drive_v2/file snippets/touch_file.js
index d4b2b822..39bc806f 100644
--- a/drive/snippets/drive_v2/file snippets/touch_file.js	
+++ b/drive/snippets/drive_v2/file snippets/touch_file.js	
@@ -40,7 +40,7 @@ async function touchFile(fileId, timestamp) {
     const file = await service.files.update({
       fileId: fileId,
       setModifiedDate: true,
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       fields: 'id, modifiedDate',
     });
     console.log('Modified time:', file.data.modifiedDate);
diff --git a/drive/snippets/drive_v2/file snippets/upload_basic.js b/drive/snippets/drive_v2/file snippets/upload_basic.js
index faa5c2c5..33ef1e8c 100644
--- a/drive/snippets/drive_v2/file snippets/upload_basic.js	
+++ b/drive/snippets/drive_v2/file snippets/upload_basic.js	
@@ -39,7 +39,7 @@ async function uploadBasic() {
   };
   try {
     const file = await service.files.insert({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       media: media,
       fields: 'id',
     });
diff --git a/drive/snippets/drive_v2/file snippets/upload_to_folder.js b/drive/snippets/drive_v2/file snippets/upload_to_folder.js
index 9ebe801a..5b443254 100644
--- a/drive/snippets/drive_v2/file snippets/upload_to_folder.js	
+++ b/drive/snippets/drive_v2/file snippets/upload_to_folder.js	
@@ -42,7 +42,7 @@ async function uploadToFolder(folderId) {
 
   try {
     const file = await service.files.insert({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       media: media,
       fields: 'id',
     });
diff --git a/drive/snippets/drive_v2/file snippets/upload_with_conversion.js b/drive/snippets/drive_v2/file snippets/upload_with_conversion.js
index 54433892..3a8ea359 100644
--- a/drive/snippets/drive_v2/file snippets/upload_with_conversion.js	
+++ b/drive/snippets/drive_v2/file snippets/upload_with_conversion.js	
@@ -41,7 +41,7 @@ async function uploadWithConversion() {
 
   try {
     const file = await service.files.insert({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       media: media,
       fields: 'id',
     });
diff --git a/drive/snippets/drive_v3/appdata_snippets/upload_appdata.js b/drive/snippets/drive_v3/appdata_snippets/upload_appdata.js
index 270684a5..42661f9f 100644
--- a/drive/snippets/drive_v3/appdata_snippets/upload_appdata.js
+++ b/drive/snippets/drive_v3/appdata_snippets/upload_appdata.js
@@ -40,7 +40,7 @@ async function uploadAppdata() {
   };
   try {
     const file = await service.files.create({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       media: media,
       fields: 'id',
     });
diff --git a/drive/snippets/drive_v3/drive_snippets/create_drive.js b/drive/snippets/drive_v3/drive_snippets/create_drive.js
index e69a5018..3699e491 100644
--- a/drive/snippets/drive_v3/drive_snippets/create_drive.js
+++ b/drive/snippets/drive_v3/drive_snippets/create_drive.js
@@ -37,7 +37,7 @@ async function createDrive() {
   const requestId = uuid.v4();
   try {
     const Drive = await service.drives.create({
-      resource: driveMetadata,
+      requestBody: driveMetadata,
       requestId: requestId,
       fields: 'id',
     });
diff --git a/drive/snippets/drive_v3/drive_snippets/recover_drives.js b/drive/snippets/drive_v3/drive_snippets/recover_drives.js
index 638c7e92..2c43c41b 100644
--- a/drive/snippets/drive_v3/drive_snippets/recover_drives.js
+++ b/drive/snippets/drive_v3/drive_snippets/recover_drives.js
@@ -53,7 +53,7 @@ async function recoverDrives(userEmail) {
           drive.id,
       );
       await service.permissions.create({
-        resource: newOrganizerPermission,
+        requestBody: newOrganizerPermission,
         fileId: drive.id,
         useDomainAdminAccess: true,
         supportsAllDrives: true,
diff --git a/drive/snippets/drive_v3/file_snippets/create_folder.js b/drive/snippets/drive_v3/file_snippets/create_folder.js
index 5b062ede..73d73557 100644
--- a/drive/snippets/drive_v3/file_snippets/create_folder.js
+++ b/drive/snippets/drive_v3/file_snippets/create_folder.js
@@ -36,7 +36,7 @@ async function createFolder() {
   };
   try {
     const file = await service.files.create({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       fields: 'id',
     });
     console.log('Folder Id:', file.data.id);
diff --git a/drive/snippets/drive_v3/file_snippets/create_shortcut.js b/drive/snippets/drive_v3/file_snippets/create_shortcut.js
index f17e11c0..70a3a867 100644
--- a/drive/snippets/drive_v3/file_snippets/create_shortcut.js
+++ b/drive/snippets/drive_v3/file_snippets/create_shortcut.js
@@ -37,7 +37,7 @@ async function createShortcut() {
 
   try {
     const file = await service.files.create({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       fields: 'id',
     });
     console.log('File Id:', file.data.id);
diff --git a/drive/snippets/drive_v3/file_snippets/share_file.js b/drive/snippets/drive_v3/file_snippets/share_file.js
index 79206471..a64a9eb5 100644
--- a/drive/snippets/drive_v3/file_snippets/share_file.js
+++ b/drive/snippets/drive_v3/file_snippets/share_file.js
@@ -53,7 +53,7 @@ async function shareFile(fileId, targetUserEmail, targetDomainName) {
   for (const permission of permissions) {
     try {
       const result = await service.permissions.create({
-        resource: permission,
+        requestBody: permission,
         fileId: fileId,
         fields: 'id',
       });
diff --git a/drive/snippets/drive_v3/file_snippets/touch_file.js b/drive/snippets/drive_v3/file_snippets/touch_file.js
index f61c7b19..636198c7 100644
--- a/drive/snippets/drive_v3/file_snippets/touch_file.js
+++ b/drive/snippets/drive_v3/file_snippets/touch_file.js
@@ -38,7 +38,7 @@ async function touchFile(fileId, Timestamp) {
   try {
     const file = await service.files.update({
       fileId: fileId,
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       fields: 'id, modifiedTime',
     });
     console.log('Modified time:', file.data.modifiedTime);
diff --git a/drive/snippets/drive_v3/file_snippets/upload_to_folder.js b/drive/snippets/drive_v3/file_snippets/upload_to_folder.js
index ca643d52..952dad63 100644
--- a/drive/snippets/drive_v3/file_snippets/upload_to_folder.js
+++ b/drive/snippets/drive_v3/file_snippets/upload_to_folder.js
@@ -44,7 +44,7 @@ async function uploadToFolder(folderId) {
 
   try {
     const file = await service.files.create({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       media: media,
       fields: 'id',
     });
diff --git a/drive/snippets/drive_v3/file_snippets/upload_with_conversion.js b/drive/snippets/drive_v3/file_snippets/upload_with_conversion.js
index 05ce2dc5..f8d35de6 100644
--- a/drive/snippets/drive_v3/file_snippets/upload_with_conversion.js
+++ b/drive/snippets/drive_v3/file_snippets/upload_with_conversion.js
@@ -40,7 +40,7 @@ async function uploadWithConversion() {
 
   try {
     const file = await service.files.create({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       media: media,
       fields: 'id',
     });
diff --git a/drive/snippets/test/helpers.js b/drive/snippets/test/helpers.js
index 12645766..2349dcb2 100644
--- a/drive/snippets/test/helpers.js
+++ b/drive/snippets/test/helpers.js
@@ -65,7 +65,7 @@ class Helpers {
    */
   async createFile(fileMetadata, media) {
     const file = await this.service.files.create({
-      resource: fileMetadata,
+      requestBody: fileMetadata,
       media,
       fields: 'id',
     });
diff --git a/sheets/snippets/sheets_append_values.js b/sheets/snippets/sheets_append_values.js
index db99aade..93c49563 100644
--- a/sheets/snippets/sheets_append_values.js
+++ b/sheets/snippets/sheets_append_values.js
@@ -41,7 +41,7 @@ async function appendValues(spreadsheetId, range, valueInputOption, _values) {
   // [START_EXCLUDE silent]
   values = _values;
   // [END_EXCLUDE]
-  const resource = {
+  const requestBody = {
     values,
   };
   try {
@@ -49,7 +49,7 @@ async function appendValues(spreadsheetId, range, valueInputOption, _values) {
       spreadsheetId,
       range,
       valueInputOption,
-      resource,
+      requestBody,
     });
     console.log(`${result.data.updates.updatedCells} cells appended.`);
     return result;
diff --git a/sheets/snippets/sheets_batch_update.js b/sheets/snippets/sheets_batch_update.js
index be9c8db7..68065aef 100644
--- a/sheets/snippets/sheets_batch_update.js
+++ b/sheets/snippets/sheets_batch_update.js
@@ -55,7 +55,7 @@ async function batchUpdate(spreadsheetId, title, find, replacement) {
   try {
     const response = await service.spreadsheets.batchUpdate({
       spreadsheetId,
-      resource: batchUpdateRequest,
+      requestBody: batchUpdateRequest,
     });
     const findReplaceResponse = response.data.replies[1].findReplace;
     console.log(`${findReplaceResponse.occurrencesChanged} replacements made.`);
diff --git a/sheets/snippets/sheets_batch_update_values.js b/sheets/snippets/sheets_batch_update_values.js
index e266fba1..3c266013 100644
--- a/sheets/snippets/sheets_batch_update_values.js
+++ b/sheets/snippets/sheets_batch_update_values.js
@@ -53,14 +53,14 @@ async function batchUpdateValues(
     },
   ];
   // Additional ranges to update ...
-  const resource = {
+  const requestBody = {
     data,
     valueInputOption,
   };
   try {
     const result = await service.spreadsheets.values.batchUpdate({
       spreadsheetId,
-      resource,
+      requestBody,
     });
     console.log('%d cells updated.', result.data.totalUpdatedCells);
     return result;
diff --git a/sheets/snippets/sheets_conditional_formatting.js b/sheets/snippets/sheets_conditional_formatting.js
index 74230a7c..6a3c316a 100644
--- a/sheets/snippets/sheets_conditional_formatting.js
+++ b/sheets/snippets/sheets_conditional_formatting.js
@@ -72,13 +72,13 @@ async function conditionalFormatting(spreadsheetId) {
       },
     },
   ];
-  const resource = {
+  const requestBody = {
     requests,
   };
   try {
     const response = await service.spreadsheets.batchUpdate({
       spreadsheetId,
-      resource,
+      requestBody,
     });
     console.log(`${response.data.replies.length} cells updated.`);
     return response;
diff --git a/sheets/snippets/sheets_create.js b/sheets/snippets/sheets_create.js
index 2309ff4e..4d2d76e6 100644
--- a/sheets/snippets/sheets_create.js
+++ b/sheets/snippets/sheets_create.js
@@ -29,14 +29,14 @@ async function create(title) {
   });
 
   const service = google.sheets({version: 'v4', auth});
-  const resource = {
+  const requestBody = {
     properties: {
       title,
     },
   };
   try {
     const spreadsheet = await service.spreadsheets.create({
-      resource,
+      requestBody,
       fields: 'spreadsheetId',
     });
     console.log(`Spreadsheet ID: ${spreadsheet.data.spreadsheetId}`);
diff --git a/sheets/snippets/sheets_pivot_table.js b/sheets/snippets/sheets_pivot_table.js
index 52b86e13..de439a3a 100644
--- a/sheets/snippets/sheets_pivot_table.js
+++ b/sheets/snippets/sheets_pivot_table.js
@@ -39,10 +39,10 @@ async function pivotTable(spreadsheetId) {
         addSheet: {},
       },
     ];
-    let resource = {requests};
+    let requestBody = {requests};
     let response = await service.spreadsheets.batchUpdate({
       spreadsheetId,
-      resource,
+      requestBody,
     });
     const sourceSheetId = response.data.replies[0].addSheet.properties.sheetId;
     const targetSheetId = response.data.replies[1].addSheet.properties.sheetId;
@@ -95,12 +95,12 @@ async function pivotTable(spreadsheetId) {
         },
       },
     ];
-    resource = {
+    requestBody = {
       requests,
     };
     response = service.spreadsheets.batchUpdate({
       spreadsheetId,
-      resource,
+      requestBody,
     });
     return response;
   } catch (err) {
diff --git a/sheets/snippets/sheets_update_values.js b/sheets/snippets/sheets_update_values.js
index b9891829..4393d733 100644
--- a/sheets/snippets/sheets_update_values.js
+++ b/sheets/snippets/sheets_update_values.js
@@ -41,7 +41,7 @@ async function updateValues(spreadsheetId, range, valueInputOption, _values) {
   // [START_EXCLUDE silent]
   values = _values;
   // [END_EXCLUDE]
-  const resource = {
+  const requestBody = {
     values,
   };
   try {
@@ -49,7 +49,7 @@ async function updateValues(spreadsheetId, range, valueInputOption, _values) {
       spreadsheetId,
       range,
       valueInputOption,
-      resource,
+      requestBody,
     });
     console.log('%d cells updated.', result.data.updatedCells);
     return result;
diff --git a/sheets/snippets/test/helpers.js b/sheets/snippets/test/helpers.js
index fb02f865..0bbd1064 100644
--- a/sheets/snippets/test/helpers.js
+++ b/sheets/snippets/test/helpers.js
@@ -69,7 +69,7 @@ class Helpers {
    */
   async createTestSpreadsheet() {
     const res = await this.sheetsService.spreadsheets.create({
-      resource: {
+      requestBody: {
         properties: {
           title: 'Test Spreadsheet',
         },
@@ -88,7 +88,7 @@ class Helpers {
   async populateValues(spreadsheetId) {
     await this.sheetsService.spreadsheets.batchUpdate({
       spreadsheetId,
-      resource: {
+      requestBody: {
         requests: [
           {
             repeatCell: {
diff --git a/slides/snippets/slides_copy_presentation.js b/slides/snippets/slides_copy_presentation.js
index 38b7c047..82a15382 100644
--- a/slides/snippets/slides_copy_presentation.js
+++ b/slides/snippets/slides_copy_presentation.js
@@ -36,7 +36,7 @@ async function copyPresentation(presentationId, copyTitle) {
   try {
     const driveResponse = await service.files.copy({
       fileId: presentationId,
-      resource: request,
+      requestBody: request,
     });
     const presentationCopyId = driveResponse.data.id;
     console.log('Created copied presentation with ID: ' + presentationCopyId);
diff --git a/slides/snippets/slides_create_bulleted_text.js b/slides/snippets/slides_create_bulleted_text.js
index ef4e8065..db6d34e5 100644
--- a/slides/snippets/slides_create_bulleted_text.js
+++ b/slides/snippets/slides_create_bulleted_text.js
@@ -47,7 +47,7 @@ async function createBulletedText(presentationId, shapeId) {
   try {
     const batchUpdateResponse = await service.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
diff --git a/slides/snippets/slides_create_image.js b/slides/snippets/slides_create_image.js
index 1e1a1b30..a5e2c985 100644
--- a/slides/snippets/slides_create_image.js
+++ b/slides/snippets/slides_create_image.js
@@ -65,7 +65,7 @@ async function createImage(presentationId, pageId) {
   try {
     const response = await service.presentations.batchUpdate({
       presentationId,
-      resource: {requests},
+      requestBody: {requests},
     });
     const createImageResponse = response.data.replies;
     console.log(
diff --git a/slides/snippets/slides_create_sheets_chart.js b/slides/snippets/slides_create_sheets_chart.js
index f926e11c..2bb9573c 100644
--- a/slides/snippets/slides_create_sheets_chart.js
+++ b/slides/snippets/slides_create_sheets_chart.js
@@ -74,7 +74,7 @@ async function createSheetsChart(
   try {
     const batchUpdateResponse = await service.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
diff --git a/slides/snippets/slides_create_slide.js b/slides/snippets/slides_create_slide.js
index 211ac3e3..93425225 100644
--- a/slides/snippets/slides_create_slide.js
+++ b/slides/snippets/slides_create_slide.js
@@ -47,7 +47,7 @@ async function createSlide(presentationId, pageId) {
   try {
     const res = await service.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
diff --git a/slides/snippets/slides_create_textbox_with_text.js b/slides/snippets/slides_create_textbox_with_text.js
index 756b638d..8a1838d8 100644
--- a/slides/snippets/slides_create_textbox_with_text.js
+++ b/slides/snippets/slides_create_textbox_with_text.js
@@ -69,7 +69,7 @@ async function createTextboxWithText(presentationId, pageId) {
     const createTextboxWithTextResponse =
       await service.presentations.batchUpdate({
         presentationId,
-        resource: {requests},
+        requestBody: {requests},
       });
     const createShapeResponse =
       createTextboxWithTextResponse.data.replies[0].createShape;
diff --git a/slides/snippets/slides_image_merging.js b/slides/snippets/slides_image_merging.js
index abfe8fbc..f881b80a 100644
--- a/slides/snippets/slides_image_merging.js
+++ b/slides/snippets/slides_image_merging.js
@@ -42,7 +42,7 @@ async function imageMerging(templatePresentationId, imageUrl, customerName) {
   try {
     const driveResponse = await driveService.files.copy({
       fileId: templatePresentationId,
-      resource: {
+      requestBody: {
         name: copyTitle,
       },
     });
@@ -75,7 +75,7 @@ async function imageMerging(templatePresentationId, imageUrl, customerName) {
     // Execute the requests for this presentation.
     const batchUpdateResponse = await slidesService.presentations.batchUpdate({
       presentationId: presentationCopyId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
diff --git a/slides/snippets/slides_refresh_sheets_chart.js b/slides/snippets/slides_refresh_sheets_chart.js
index c9d9a703..1023e0d5 100644
--- a/slides/snippets/slides_refresh_sheets_chart.js
+++ b/slides/snippets/slides_refresh_sheets_chart.js
@@ -42,7 +42,7 @@ async function refreshSheetsChart(presentationId, presentationChartId) {
   try {
     const batchUpdateResponse = await service.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
diff --git a/slides/snippets/slides_simple_text_replace.js b/slides/snippets/slides_simple_text_replace.js
index 3bbfac39..c94b13ca 100644
--- a/slides/snippets/slides_simple_text_replace.js
+++ b/slides/snippets/slides_simple_text_replace.js
@@ -52,7 +52,7 @@ async function simpleTextReplace(presentationId, shapeId, replacementText) {
   try {
     const batchUpdateResponse = await service.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
diff --git a/slides/snippets/slides_text_merging.js b/slides/snippets/slides_text_merging.js
index f51af3e4..983bec14 100644
--- a/slides/snippets/slides_text_merging.js
+++ b/slides/snippets/slides_text_merging.js
@@ -100,7 +100,7 @@ async function textMerging(templatePresentationId, dataSpreadsheetId) {
       const batchUpdateResponse = await slidesService.presentations.batchUpdate(
           {
             presentationId: presentationCopyId,
-            resource: {
+            requestBody: {
               requests,
             },
           },
diff --git a/slides/snippets/slides_text_style_update.js b/slides/snippets/slides_text_style_update.js
index 85195c12..eff9a9cd 100644
--- a/slides/snippets/slides_text_style_update.js
+++ b/slides/snippets/slides_text_style_update.js
@@ -98,7 +98,7 @@ async function textStyleUpdate(presentationId, shapeId) {
   try {
     const batchUpdateResponse = await service.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
diff --git a/slides/snippets/test/helpers.js b/slides/snippets/test/helpers.js
index 3eb8aac5..c08815b0 100644
--- a/slides/snippets/test/helpers.js
+++ b/slides/snippets/test/helpers.js
@@ -99,7 +99,7 @@ class Helpers {
     }
     await this.slidesService.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
@@ -149,7 +149,7 @@ class Helpers {
     ];
     const res = await this.slidesService.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
@@ -202,7 +202,7 @@ class Helpers {
 
     const res = await this.slidesService.presentations.batchUpdate({
       presentationId,
-      resource: {
+      requestBody: {
         requests,
       },
     });
@@ -215,7 +215,7 @@ class Helpers {
    */
   async createTestSpreadsheet() {
     const res = await this.sheetsService.spreadsheets.create({
-      resource: {
+      requestBody: {
         properties: {
           title: 'Test Spreadsheet',
         },
@@ -235,7 +235,7 @@ class Helpers {
   async populateValues(spreadsheetId) {
     await this.sheetsService.spreadsheets.batchUpdate({
       spreadsheetId,
-      resource: {
+      requestBody: {
         requests: [
           {
             repeatCell: {