diff --git a/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/billingSubscription.json b/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/billingSubscription.json
index 66a20b23b322..ec36835bd88b 100644
--- a/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/billingSubscription.json
+++ b/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/billingSubscription.json
@@ -194,10 +194,7 @@
         ],
         "responses": {
           "200": {
-            "description": "OK. The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/BillingSubscription"
-            }
+            "description": "OK. The request has succeeded."
           },
           "202": {
             "description": "Accepted",
@@ -695,6 +692,10 @@
             "modelAsString": true
           }
         },
+        "beneficiaryTenantId": {
+          "description": "The provisioning tenant of the subscription.",
+          "type": "string"
+        },
         "billingFrequency": {
           "description": "The billing frequency of the subscription in the ISO8601 format. Example: P1M, P3M, P1Y",
           "type": "string"
diff --git a/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/examples/BillingSubscriptionAliasListByBillingAccount.json b/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/examples/BillingSubscriptionAliasListByBillingAccount.json
index 21c364fc2bec..ec1313741a35 100644
--- a/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/examples/BillingSubscriptionAliasListByBillingAccount.json
+++ b/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/examples/BillingSubscriptionAliasListByBillingAccount.json
@@ -10,7 +10,7 @@
           {
             "id": "/providers/Microsoft.Billing/BillingAccounts/{billingAccountName}/billingSubscriptions/aliases/c356b7c7-7545-4686-b843-c1a49cf853fc",
             "name": "c356b7c7-7545-4686-b843-c1a49cf853fc",
-            "type": "Microsoft.Billing/billingAccounts/billingProfiles/invoiceSections/billingSubscriptions/aliases",
+            "type": "Microsoft.Billing/billingAccounts/billingSubscriptions/aliases",
             "properties": {
               "autoRenew": "Off",
               "billingFrequency": "P1M",
@@ -44,7 +44,7 @@
           {
             "id": "/providers/Microsoft.Billing/BillingAccounts/{billingAccountName}/billingSubscriptions/aliases/ec16a54e-e8ad-4c14-8e87-e30e75fa800e",
             "name": "ec16a54e-e8ad-4c14-8e87-e30e75fa800e",
-            "type": "Microsoft.Billing/billingAccounts/billingProfiles/invoiceSections/billingSubscriptions/aliases",
+            "type": "Microsoft.Billing/billingAccounts/billingSubscriptions/aliases",
             "properties": {
               "autoRenew": "Off",
               "billingFrequency": "P1M",
@@ -78,7 +78,7 @@
           {
             "id": "/providers/Microsoft.Billing/BillingAccounts/{billingAccountName}/billingSubscriptions/aliases/2ee97fe0-efca-4960-a9af-98a30c2c497c",
             "name": "2ee97fe0-efca-4960-a9af-98a30c2c497c",
-            "type": "Microsoft.Billing/billingAccounts/billingProfiles/invoiceSections/billingSubscriptions/aliases",
+            "type": "Microsoft.Billing/billingAccounts/billingSubscriptions/aliases",
             "properties": {
               "autoRenew": "Off",
               "billingFrequency": "P1M",
diff --git a/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/examples/BillingSubscriptionsListByBillingAccount.json b/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/examples/BillingSubscriptionsListByBillingAccount.json
index 8d9268c48bc5..1dd47b33c44a 100644
--- a/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/examples/BillingSubscriptionsListByBillingAccount.json
+++ b/specification/billing/resource-manager/Microsoft.Billing/stable/2021-10-01/examples/BillingSubscriptionsListByBillingAccount.json
@@ -10,7 +10,7 @@
           {
             "id": "/providers/Microsoft.Billing/BillingAccounts/{billingAccountName}/billingSubscriptions/418b0e9c-5dc3-4260-918f-30b90619fe07",
             "name": "418b0e9c-5dc3-4260-918f-30b90619fe07",
-            "type": "Microsoft.Billing/billingAccounts/billingProfiles/invoiceSections/billingSubscriptions",
+            "type": "Microsoft.Billing/billingAccounts/billingSubscriptions",
             "properties": {
               "autoRenew": "Off",
               "billingFrequency": "P1M",
@@ -43,7 +43,7 @@
           {
             "id": "/providers/Microsoft.Billing/BillingAccounts/{billingAccountName}/billingSubscriptions/9e030ae5-51ed-4e02-8e17-d51b3aa55980",
             "name": "9e030ae5-51ed-4e02-8e17-d51b3aa55980",
-            "type": "Microsoft.Billing/billingSubscriptions",
+            "type": "Microsoft.Billing/billingAccounts/billingSubscriptions",
             "properties": {
               "autoRenew": "Off",
               "billingFrequency": "P1M",
@@ -76,7 +76,7 @@
           {
             "id": "/providers/Microsoft.Billing/BillingAccounts/{billingAccountName}billingSubscriptions/7f271b5e-a89e-45cc-8fa5-cd5c643f8b5e",
             "name": "7f271b5e-a89e-45cc-8fa5-cd5c643f8b5e",
-            "type": "Microsoft.Billing/billingSubscriptions",
+            "type": "Microsoft.Billing/billingAccounts/billingSubscriptions",
             "properties": {
               "autoRenew": "Off",
               "billingFrequency": "P1M",