diff --git a/swagger2.0/oic.sec.account.swagger.json b/swagger2.0/oic.sec.account.swagger.json
index da4982b..e0a90ad 100755
--- a/swagger2.0/oic.sec.account.swagger.json
+++ b/swagger2.0/oic.sec.account.swagger.json
@@ -51,7 +51,36 @@
       "delete": {
         "description": "Delete a device. This also removes all resources in the device on cloud side.\nexample: /oic/account?di=9cfbeb8e-5a1e-4d1c-9d01-00c04fd430c8&accesstoken=0f3d9f7fe5491d54077d\n",
         "parameters": [
-          {"$ref": "#/parameters/interface"}
+          {"$ref": "#/parameters/interface"},
+          {
+            "in": "query",
+            "name": "di", 
+            "type": "string",
+            "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$",
+            "required": true,
+            "x-example": {
+              "di": "9cfbeb8e-5a1e-4d1c-9d01-00c04fd430c8"
+            }
+          },
+          {
+            "in": "query",
+            "name": "proxied_di", 
+            "type": "string",
+            "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$",
+            "required": false,
+            "x-example": {
+              "proxied_di": "c4108bba-6a7e-11eb-84d1-0c9d928536d7"
+            }
+          },
+          {
+            "in": "query",
+            "name": "accesstoken", 
+            "type": "string",
+            "required": true,
+            "x-example": {
+              "accesstoken": "0f3d9f7fe5491d54077d"
+            }
+          }
         ],
         "responses": {
             "202": {
@@ -84,6 +113,15 @@
           "description": "Unique Device identifier. Format pattern according to IETF RFC 4122.",
           "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$",
           "type": "string"
+        },
+        "proxied_dis": {
+          "description": "Device IDs of the D2D Devices which connect to OCF Cloud through the Cloud Proxy whose Device ID is '/oic/sec/account:di'",
+          "type": "array",
+          "uniqueItems": true,
+          "items": {
+            "type": "string",
+            "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
+          }
         }
       },
       "type" : "object",
@@ -135,6 +173,15 @@
           "readOnly": true,
           "type": "string"
         },
+        "proxied_dis": {
+          "description": "Device IDs of the D2D Devices which connect to OCF Cloud through the Cloud Proxy whose Device ID is '/oic/sec/account:di'",
+          "type": "array",
+          "uniqueItems": true,
+          "items": {
+            "type": "string",
+            "pattern": "^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$"
+          }
+        },
         "if": {
           "description": "The interface set supported by this resource",
           "items": {