diff --git a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-05-15/cosmos-db.json b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-05-15/cosmos-db.json
index 041211b008a9..43706e68f226 100644
--- a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-05-15/cosmos-db.json
+++ b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-05-15/cosmos-db.json
@@ -6136,7 +6136,8 @@
           "type": "array",
           "description": "An array that contains the Resource Ids for Network Acl Bypass for the Cosmos DB account.",
           "items": {
-            "type": "string"
+            "type": "string",
+            "format": "arm-id"
           }
         }
       }
@@ -7847,6 +7848,14 @@
       "properties": {
         "id": {
           "type": "string",
+          "format": "arm-id",
+          "x-ms-arm-id-details": {
+            "allowedResources": [
+              {
+                "type": "Microsoft.Network/virtualNetworks/subnets"
+              }
+            ]
+          },
           "description": "Resource ID of a subnet, for example: /subscriptions/{subscriptionId}/resourceGroups/{groupName}/providers/Microsoft.Network/virtualNetworks/{virtualNetworkName}/subnets/{subnetName}."
         },
         "ignoreMissingVNetServiceEndpoint": {
diff --git a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-06-15/cosmos-db.json b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-06-15/cosmos-db.json
index 60d4d04fcb97..f678aee0c9f6 100644
--- a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-06-15/cosmos-db.json
+++ b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-06-15/cosmos-db.json
@@ -6160,7 +6160,8 @@
           "type": "array",
           "description": "An array that contains the Resource Ids for Network Acl Bypass for the Cosmos DB account.",
           "items": {
-            "type": "string"
+            "type": "string",
+            "format": "arm-id"
           }
         },
         "disableLocalAuth": {
@@ -7894,6 +7895,14 @@
       "properties": {
         "id": {
           "type": "string",
+          "format": "arm-id",
+          "x-ms-arm-id-details": {
+            "allowedResources": [
+              {
+                "type": "Microsoft.Network/virtualNetworks/subnets"
+              }
+            ]
+          },
           "description": "Resource ID of a subnet, for example: /subscriptions/{subscriptionId}/resourceGroups/{groupName}/providers/Microsoft.Network/virtualNetworks/{virtualNetworkName}/subnets/{subnetName}."
         },
         "ignoreMissingVNetServiceEndpoint": {
diff --git a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-10-15/cosmos-db.json b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-10-15/cosmos-db.json
index 6e11b8b0b0ff..666c7693647b 100644
--- a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-10-15/cosmos-db.json
+++ b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2021-10-15/cosmos-db.json
@@ -6232,7 +6232,8 @@
           "type": "array",
           "description": "An array that contains the Resource Ids for Network Acl Bypass for the Cosmos DB account.",
           "items": {
-            "type": "string"
+            "type": "string",
+            "format": "arm-id"
           }
         },
         "disableLocalAuth": {
@@ -7993,6 +7994,14 @@
       "properties": {
         "id": {
           "type": "string",
+          "format": "arm-id",
+          "x-ms-arm-id-details": {
+            "allowedResources": [
+              {
+                "type": "Microsoft.Network/virtualNetworks/subnets"
+              }
+            ]
+          },
           "description": "Resource ID of a subnet, for example: /subscriptions/{subscriptionId}/resourceGroups/{groupName}/providers/Microsoft.Network/virtualNetworks/{virtualNetworkName}/subnets/{subnetName}."
         },
         "ignoreMissingVNetServiceEndpoint": {
diff --git a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2022-05-15/cosmos-db.json b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2022-05-15/cosmos-db.json
index ca6bd9e62716..bd6cbe7c1fb2 100644
--- a/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2022-05-15/cosmos-db.json
+++ b/specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2022-05-15/cosmos-db.json
@@ -6232,7 +6232,8 @@
           "type": "array",
           "description": "An array that contains the Resource Ids for Network Acl Bypass for the Cosmos DB account.",
           "items": {
-            "type": "string"
+            "type": "string",
+            "format": "arm-id"
           }
         },
         "disableLocalAuth": {
@@ -7998,6 +7999,14 @@
       "properties": {
         "id": {
           "type": "string",
+          "format": "arm-id",
+          "x-ms-arm-id-details": {
+            "allowedResources": [
+              {
+                "type": "Microsoft.Network/virtualNetworks/subnets"
+              }
+            ]
+          },
           "description": "Resource ID of a subnet, for example: /subscriptions/{subscriptionId}/resourceGroups/{groupName}/providers/Microsoft.Network/virtualNetworks/{virtualNetworkName}/subnets/{subnetName}."
         },
         "ignoreMissingVNetServiceEndpoint": {