diff --git a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2022-01-01-preview/Watchlists.json b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2022-01-01-preview/Watchlists.json
index c15629dd0ec7..d16ac811e768 100644
--- a/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2022-01-01-preview/Watchlists.json
+++ b/specification/securityinsights/resource-manager/Microsoft.SecurityInsights/preview/2022-01-01-preview/Watchlists.json
@@ -34,7 +34,7 @@
     }
   },
   "paths": {
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.OperationalInsights/workspaces/{workspaceName}/providers/Microsoft.SecurityInsights/watchlists": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{operationalInsightsResourceProvider}/workspaces/{workspaceName}/providers/Microsoft.SecurityInsights/watchlists": {
       "get": {
         "x-ms-examples": {
           "Get all watchlists.": {
@@ -44,20 +44,26 @@
         "tags": [
           "Watchlists"
         ],
-        "description": "Gets all watchlists, without watchlist items.",
+        "description": "Get all watchlists, without watchlist items.",
         "operationId": "Watchlists_List",
         "parameters": [
           {
-            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
           },
           {
-            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+            "$ref": "#/parameters/SubscriptionId"
           },
           {
-            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ResourceGroupNameParameter"
           },
           {
-            "$ref": "../../../common/2.0/types.json#/parameters/WorkspaceName"
+            "$ref": "../../../common/1.0/types.json#/parameters/OperationalInsightsResourceProvider"
+          },
+          {
+            "$ref": "../../../common/1.0/types.json#/parameters/WorkspaceName"
+          },
+          {
+            "$ref": "../../../common/1.0/types.json#/parameters/ODataSkipToken"
           }
         ],
         "responses": {
@@ -70,7 +76,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
+              "$ref": "#/definitions/CloudError"
             }
           }
         },
@@ -79,7 +85,7 @@
         }
       }
     },
-    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.OperationalInsights/workspaces/{workspaceName}/providers/Microsoft.SecurityInsights/watchlists/{alias}": {
+    "/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/{operationalInsightsResourceProvider}/workspaces/{workspaceName}/providers/Microsoft.SecurityInsights/watchlists/{alias}": {
       "get": {
         "x-ms-examples": {
           "Get a watchlist.": {
@@ -89,20 +95,23 @@
         "tags": [
           "Watchlists"
         ],
-        "description": "Gets a watchlist, without its watchlist items.",
+        "description": "Get a watchlist, without its watchlist items.",
         "operationId": "Watchlists_Get",
         "parameters": [
           {
-            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ApiVersionParameter"
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ApiVersionParameter"
           },
           {
-            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/SubscriptionIdParameter"
+            "$ref": "#/parameters/SubscriptionId"
           },
           {
-            "$ref": "../../../../../common-types/resource-management/v3/types.json#/parameters/ResourceGroupNameParameter"
+            "$ref": "../../../../../common-types/resource-management/v2/types.json#/parameters/ResourceGroupNameParameter"
           },
           {
-            "$ref": "../../../common/2.0/types.json#/parameters/WorkspaceName"
+            "$ref": "../../../common/1.0/types.json#/parameters/OperationalInsightsResourceProvider"
+          },
+          {
+            "$ref": "../../../common/1.0/types.json#/parameters/WorkspaceName"
           },
           {
             "$ref": "#/parameters/Alias"
@@ -118,7 +127,7 @@
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
-              "$ref": "../../../common/2.0/types.json#/definitions/CloudError"
+              "$ref": "#/definitions/CloudError"
             }
           }
         }
@@ -692,12 +701,20 @@
       "x-ms-parameter-location": "method"
     },
     "WatchlistItemId": {
-      "description": "Watchlist Item Id (GUID)",
+      "description": "The watchlist item id (GUID)",
       "in": "path",
       "name": "watchlistItemId",
       "required": true,
       "type": "string",
       "x-ms-parameter-location": "method"
+    },
+    "SubscriptionId": {
+      "description": "Azure subscription ID",
+      "in": "path",
+      "name": "subscriptionId",
+      "pattern": "^[0-9A-Fa-f]{8}-([0-9A-Fa-f]{4}-){3}[0-9A-Fa-f]{12}$",
+      "required": true,
+      "type": "string"
     }
   }
 }