diff --git a/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backup.json b/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backup.json
index fd8ff97174fc..578460a3f5cd 100644
--- a/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backup.json
+++ b/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backup.json
@@ -181,6 +181,20 @@
       "required": true,
       "type": "string",
       "x-ms-parameter-location": "method"
+    },
+    "TopParameter": {
+      "description": "OData top parameter.",
+      "name": "$top",
+      "in": "query",
+      "type": "string",
+      "x-ms-parameter-location": "method"
+    },
+    "SkipParameter": {
+      "description": "OData skip parameter.",
+      "name": "$skip",
+      "in": "query",
+      "type": "string",
+      "x-ms-parameter-location": "method"
     }
   },
   "securityDefinitions": {
diff --git a/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/BackupLocations.json b/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/BackupLocations.json
index 0ff6e617dd72..2b28908cb974 100644
--- a/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/BackupLocations.json
+++ b/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/BackupLocations.json
@@ -16,7 +16,7 @@
     "application/json"
   ],
   "paths": {
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations": {
       "get": {
         "x-ms-examples": {
           "Returns the list of backup locations.": {
@@ -37,6 +37,12 @@
           },
           {
             "$ref": "Backup.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "Backup.json#/parameters/TopParameter"
+          },
+          {
+            "$ref": "Backup.json#/parameters/SkipParameter"
           }
         ],
         "responses": {
@@ -52,7 +58,7 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}": {
       "get": {
         "x-ms-examples": {
           "Returns a specific backup location based on name.": {
@@ -129,10 +135,13 @@
             }
           }
         },
-        "x-ms-long-running-operation": true
+        "x-ms-long-running-operation": true,
+        "x-ms-long-running-operation-options": {
+          "final-state-via": "location"
+        }
       }
     },
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/createBackup": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/createBackup": {
       "post": {
         "x-ms-examples": {
           "Back up a specific location.": {
@@ -140,6 +149,9 @@
           }
         },
         "x-ms-long-running-operation": true,
+        "x-ms-long-running-operation-options": {
+          "final-state-via": "location"
+        },
         "description": "Back up a specific location.",
         "tags": [
           "BackupLocations"
diff --git a/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backups.json b/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backups.json
index b5f2abbb75a4..a8ca7a93d59b 100644
--- a/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backups.json
+++ b/specification/azsadmin/resource-manager/backup/Microsoft.Backup.Admin/preview/2018-09-01/Backups.json
@@ -16,7 +16,7 @@
     "application/json"
   ],
   "paths": {
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups": {
       "get": {
         "x-ms-examples": {
           "Returns a list of backups from a location.": {
@@ -40,6 +40,12 @@
           },
           {
             "$ref": "Backup.json#/parameters/ApiVersionParameter"
+          },
+          {
+            "$ref": "Backup.json#/parameters/TopParameter"
+          },
+          {
+            "$ref": "Backup.json#/parameters/SkipParameter"
           }
         ],
         "responses": {
@@ -55,7 +61,7 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups/{backup}": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups/{backup}": {
       "get": {
         "x-ms-examples": {
           "Returns a backup from a location based on name.": {
@@ -94,7 +100,7 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups/{backup}/restore": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Backup.Admin/backupLocations/{location}/backups/{backup}/restore": {
       "post": {
         "x-ms-examples": {
           "Restore a backup.": {
@@ -137,7 +143,10 @@
             "description": "ACCEPTED"
           }
         },
-        "x-ms-long-running-operation": true
+        "x-ms-long-running-operation": true,
+        "x-ms-long-running-operation-options": {
+          "final-state-via": "location"
+        }
       }
     }
   },
diff --git a/specification/azsadmin/resource-manager/backup/readme.md b/specification/azsadmin/resource-manager/backup/readme.md
index d7340b2de5eb..20097f93a20b 100644
--- a/specification/azsadmin/resource-manager/backup/readme.md
+++ b/specification/azsadmin/resource-manager/backup/readme.md
@@ -53,29 +53,27 @@ csharp:
   clear-output-folder: true
 ```
 
-## Multi-API/Profile support for AutoRest v3 generators 
+## Multi-API/Profile support for AutoRest v3 generators  
 
-AutoRest V3 generators require the use of `--tag=all-api-versions` to select api files.
+AutoRest V3 generators require the use of `--tag=all-api-versions` to select api files. 
+This block is updated by an automatic script. Edits may be lost! 
 
-This block is updated by an automatic script. Edits may be lost!
+``` yaml $(tag) == 'all-api-versions' /* autogenerated */ 
 
-``` yaml $(tag) == 'all-api-versions' /* autogenerated */
-# include the azure profile definitions from the standard location
-require: $(this-folder)/../../../../profiles/readme.md
+# include the azure profile definitions from the standard location 
+require: $(this-folder)/../../../../profiles/readme.md 
 
-# all the input files across all versions
-input-file:
+# all the input files across all versions 
+input-file: 
   - $(this-folder)/Microsoft.Backup.Admin/preview/2018-09-01/Backup.json
   - $(this-folder)/Microsoft.Backup.Admin/preview/2018-09-01/BackupLocations.json
   - $(this-folder)/Microsoft.Backup.Admin/preview/2018-09-01/Backups.json
-
-```
-
-If there are files that should not be in the `all-api-versions` set, 
-uncomment the  `exclude-file` section below and add the file paths.
+``` 
+If there are files that should not be in the `all-api-versions` set,  
+uncomment the  `exclude-file` section below and add the file paths. 
 
 ``` yaml $(tag) == 'all-api-versions'
-#exclude-file: 
-#  - $(this-folder)/Microsoft.Example/stable/2010-01-01/somefile.json
-```
 
+#exclude-file:  
+#  - $(this-folder)/Microsoft.Example/stable/2010-01-01/somefile.json 
+```
\ No newline at end of file