diff --git a/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/Get.json b/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/Get.json
index 838aa27b70fa..1a4dd8e4a4b5 100644
--- a/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/Get.json
+++ b/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/Get.json
@@ -9,7 +9,12 @@
         "name": "default",
         "id": "/subscriptions/{subscriptionId}/providers/Microsoft.Security/iotDefenderSettings/default",
         "type": "Microsoft.Security/iotDefenderSettings",
-        "properties": {}
+        "properties": {
+          "deviceQuota": 2000,
+          "sentinelWorkspaceResourceIds": [
+            "/subscriptions/c4930e90-cd72-4aa5-93e9-2d081d129569/resourceGroups/myRg/providers/Microsoft.OperationalInsights/workspaces/myWorkspace1"
+          ]
+        }
       }
     }
   }
diff --git a/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/List.json b/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/List.json
index 2cf5f5fee30d..7594b4d7cc01 100644
--- a/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/List.json
+++ b/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/List.json
@@ -11,7 +11,12 @@
             "name": "default",
             "id": "/subscriptions/{subscriptionId}/providers/Microsoft.Security/iotDefenderSettings/default",
             "type": "Microsoft.Security/iotDefenderSettings",
-            "properties": {}
+            "properties": {
+              "deviceQuota": 2000,
+              "sentinelWorkspaceResourceIds": [
+                "/subscriptions/c4930e90-cd72-4aa5-93e9-2d081d129569/resourceGroups/myRg/providers/Microsoft.OperationalInsights/workspaces/myWorkspace1"
+              ]
+            }
           }
         ]
       }
diff --git a/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/Put.json b/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/Put.json
index b4738db76a87..6eb347f06596 100644
--- a/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/Put.json
+++ b/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/examples/IotDefenderSettings/Put.json
@@ -1,7 +1,15 @@
 {
   "parameters": {
     "api-version": "2020-08-06-preview",
-    "subscriptionId": "20ff7fc3-e762-44dd-bd96-b71116dcdc23"
+    "subscriptionId": "20ff7fc3-e762-44dd-bd96-b71116dcdc23",
+    "iotDefenderSettingsModel": {
+      "properties": {
+        "deviceQuota": 2000,
+        "sentinelWorkspaceResourceIds": [
+          "/subscriptions/c4930e90-cd72-4aa5-93e9-2d081d129569/resourceGroups/myRg/providers/Microsoft.OperationalInsights/workspaces/myWorkspace1"
+        ]
+      }
+    }
   },
   "responses": {
     "200": {
@@ -9,7 +17,12 @@
         "name": "default",
         "id": "/subscriptions/{subscriptionId}/providers/Microsoft.Security/iotDefenderSettings/default",
         "type": "Microsoft.Security/iotDefenderSettings",
-        "properties": {}
+        "properties": {
+          "deviceQuota": 2000,
+          "sentinelWorkspaceResourceIds": [
+            "/subscriptions/c4930e90-cd72-4aa5-93e9-2d081d129569/resourceGroups/myRg/providers/Microsoft.OperationalInsights/workspaces/myWorkspace1"
+          ]
+        }
       }
     },
     "201": {
@@ -17,7 +30,12 @@
         "name": "default",
         "id": "/subscriptions/{subscriptionId}/providers/Microsoft.Security/iotDefenderSettings/default",
         "type": "Microsoft.Security/iotDefenderSettings",
-        "properties": {}
+        "properties": {
+          "deviceQuota": 2000,
+          "sentinelWorkspaceResourceIds": [
+            "/subscriptions/c4930e90-cd72-4aa5-93e9-2d081d129569/resourceGroups/myRg/providers/Microsoft.OperationalInsights/workspaces/myWorkspace1"
+          ]
+        }
       }
     }
   }
diff --git a/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/iotDefenderSettings.json b/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/iotDefenderSettings.json
index afdeadc4a050..8929c118bb08 100644
--- a/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/iotDefenderSettings.json
+++ b/specification/security/resource-manager/Microsoft.Security/preview/2020-08-06-preview/iotDefenderSettings.json
@@ -122,6 +122,9 @@
           },
           {
             "$ref": "../../../common/v1/types.json#/parameters/SubscriptionId"
+          },
+          {
+            "$ref": "#/parameters/IotDefenderSettingsModel"
           }
         ],
         "responses": {
@@ -251,7 +254,25 @@
     "IotDefenderSettingsProperties": {
       "type": "object",
       "description": "IoT Defender settings properties",
-      "properties": {}
+      "properties": {
+        "deviceQuota": {
+          "type": "integer",
+          "format": "int32",
+          "minimum": 1000,
+          "description": "Size of the device quota (as a opposed to a Pay as You Go billing model). Value is required to be in multiples of 1000."
+        },
+        "sentinelWorkspaceResourceIds": {
+          "type": "array",
+          "description": "Sentinel Workspace Resource Ids",
+          "items": {
+            "type": "string"
+          }
+        }
+      },
+      "required": [
+        "deviceQuota",
+        "sentinelWorkspaceResourceIds"
+      ]
     },
     "DownloadLink": {
       "type": "string",
@@ -445,5 +466,16 @@
       }
     }
   },
-  "parameters": {}
+  "parameters": {
+    "IotDefenderSettingsModel": {
+      "name": "iotDefenderSettingsModel",
+      "in": "body",
+      "required": true,
+      "description": "The IoT defender settings model",
+      "schema": {
+        "$ref": "#/definitions/IotDefenderSettingsModel"
+      },
+      "x-ms-parameter-location": "method"
+    }
+  }
 }