addressed comments

Author: Yadong Zhai

api-reference/beta/api/pagetemplate-create.md

@@ -73,7 +73,7 @@ Content-Type: application/json
   "showRecommendedPages": false,
   "titleArea": {
     "enableGradientEffect": true,
-    "imageWebUrl": "/_LAYOUTS/IMAGES/VISUALTEMPLATETITLEIMAGE.JPG",
+    "imageWebUrl": "https://media.contoso.odsp.cdn.office.net/sitepagethumbnail.png",
     "layout": "colorBlock",
     "showAuthor": true,
     "showPublishedDate": false,

api-reference/beta/api/pagetemplate-get.md

@@ -87,7 +87,7 @@ Content-type: application/json
   "name": "Home.aspx",
   "webUrl": "https://contoso.sharepoint.com/SitePages/Templates/Home.aspx",
   "title": "Organization Home",
-  "thumbnailWebUrl": "https://cdn.hubblecontent.osi.office.net/m365content/publish/00210d24-bba0-42e6-9a31-1d452a95dd75/thumbnails/large.jpg?file=163352059.jpg",
+  "thumbnailWebUrl": "https://cdn.contoso.osi.office.net/m365content/publish/005292d6-9dcc-4fc5-b50b-b2d0383a411b/image.jpg",
   "promotionKind": "page",
   "pageLayout": "home",
   "showComments": true,
@@ -114,9 +114,7 @@ Content-type: application/json
 }
 ```
 
-### Example 2: Get a page template using $select and $expand
-
-The following example shows how to use the `$select` and `$expand` query parameters to retrieve site page metadata and page content in a single request.
+### Example 2: Get a page template using select
 
 #### Request
 
@@ -151,9 +149,7 @@ Content-type: application/json
 }
 ```
 
-### Example 3: Get a page template with canvas content
-
-The following example shows how to use the `$expand` query parameter to access the page template and its content with `?$expand=canvasLayout`.
+### Example 3: Get a page template with canvas content by using expand
 
 #### Request
 
@@ -187,7 +183,7 @@ Content-type: application/json
   "id": "f45354cb-d634-45df-8b88-2b4e96a1dc45",
   "lastModifiedDateTime": "2023-04-16T10:01:41Z",
   "name": "autotest Electronic Convertible.aspx",
-  "webUrl": "https://contoso.sharepoint.com/SitePages/Templates/autotest Electronic Convertible.aspx",
+  "webUrl": "https://contoso.sharepoint.com/SitePages/Templates/Home.aspx",
   "title": "autotest Electronic Convertible",
   "pageLayout": "article",
   "thumbnailWebUrl": "https://media.contoso.odsp.cdn.office.net/sitepagethumbnail.png",

api-reference/beta/api/sitepage-createfromtemplate.md

@@ -60,7 +60,7 @@ Content-Type: application/json
 {
     "title": "Sample",
     "name": "Sample.aspx",
-    "id": "f6ed8c43-9923-4c6c-ba09-9c32b8f10aeb"
+    "templateId": "f6ed8c43-9923-4c6c-ba09-9c32b8f10aeb"
 }
 
 ```
@@ -116,7 +116,7 @@ Content-type: application/json
     },
     "titleArea": {
         "enableGradientEffect": true,
-        "imageWebUrl": "/_LAYOUTS/IMAGES/VISUALTEMPLATETITLEIMAGE.JPG",
+        "imageWebUrl": "https://cdn.contoso.osi.office.net/m365content/publish/005292d6-9dcc-4fc5-b50b-b2d0383a411b/image.jpg",
         "layout": "colorBlock",
         "showAuthor": true,
         "showPublishedDate": false,

api-reference/beta/api/sitepage-saveastemplate.md

@@ -112,7 +112,7 @@ Content-type: application/json
     },
     "titleArea": {
         "enableGradientEffect": true,
-        "imageWebUrl": "/_LAYOUTS/IMAGES/VISUALTEMPLATETITLEIMAGE.JPG",
+        "imageWebUrl": "https://cdn.contoso.osi.office.net/m365content/publish/005292d6-9dcc-4fc5-b50b-b2d0383a411b/image.jpg",
         "layout": "colorBlock",
         "showAuthor": true,
         "showPublishedDate": false,

api-reference/beta/resources/sitepage.md

@@ -29,6 +29,8 @@ Inherits from [baseSitePage](../resources/basesitepage.md).
 | [Delete](../api/basesitepage-delete.md)                                                     | None                                            | Deletes a [sitePage](../resources/sitepage.md) object.                                                                              |
 | [Publish](../api/sitepage-publish.md)                                                   | None                                            | Publish a [sitePage](../resources/sitepage.md) object.                                                                              |
 | [Get by position](../api/sitepage-getwebpartsbyposition.md) | [webPart](../resources/webpart.md) collection   | Get a collection of [WebPart](../resources/webpart.md) by providing [webPartPosition](../resources/webpartposition.md) information. |
+| [Save as template](../api/sitepage-saveastemplate.md)                          | [pageTemplate](../resources/pagetemplate.md)            | save a page as [pageTemplate](../resources/pagetemplate.md) object.                                                                           |
+| [Create page from template](../api/sitepage-createfromtemplate.md)              | [sitePage](../resources/sitepage.md)            | Create a new [sitePage](../resources/sitepage.md) from a template object.                                                                           |
 
 ## Properties