diff --git a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/consumption.json b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/consumption.json
index ee96fd1212d6..2059f1b46751 100644
--- a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/consumption.json
+++ b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/consumption.json
@@ -1099,6 +1099,9 @@
               "$ref": "#/definitions/ReservationRecommendationsListResult"
             }
           },
+          "204": {
+            "description": "An empty response is sent when there are no recommendations."
+          },
           "default": {
             "description": "Error response describing why the operation failed.",
             "schema": {
@@ -2985,6 +2988,14 @@
         }
       ],
       "properties": {
+        "location": {
+          "type": "string",
+          "description": "Resource Location."
+        },
+        "sku": {
+          "type": "string",
+          "description": "Resource sku"
+        },
         "properties": {
           "x-ms-client-flatten": true,
           "$ref": "#/definitions/ReservationRecommendationDetailsProperties",
@@ -3055,6 +3066,10 @@
           "type": "number",
           "readOnly": true
         },
+        "reservedUnitCount": {
+          "description": "The number of reserved units used to calculate savings. Always 1 for virtual machines.",
+          "type": "number"
+        },
         "savings": {
           "description": "The amount saved by purchasing the recommended quantity of reservation.",
           "type": "number",
@@ -3553,7 +3568,7 @@
       "x-ms-discriminator-value": "Modern",
       "allOf": [
         {
-          "$ref": "#/definitions/Resource"
+          "$ref": "#/definitions/ReservationTransactionResource"
         }
       ],
       "properties": {
@@ -3700,7 +3715,7 @@
       "type": "object",
       "allOf": [
         {
-          "$ref": "#/definitions/Resource"
+          "$ref": "#/definitions/ReservationTransactionResource"
         }
       ],
       "properties": {
@@ -4906,6 +4921,35 @@
       },
       "x-ms-azure-resource": true
     },
+    "ReservationTransactionResource": {
+      "description": "The Resource model definition.",
+      "properties": {
+        "id": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource Id."
+        },
+        "name": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource name."
+        },
+        "type": {
+          "readOnly": true,
+          "type": "string",
+          "description": "Resource type."
+        },
+        "tags": {
+          "readOnly": true,
+          "type": "array",
+          "items": {
+            "type": "string"
+          },
+          "description": "Resource tags."
+        }
+      },
+      "x-ms-azure-resource": true
+    },
     "ResourceAttributes": {
       "description": "The Resource model definition.",
       "properties": {
diff --git a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByBillingAccount.json b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByBillingAccount.json
index d7ab001244eb..4995135cb464 100644
--- a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByBillingAccount.json
+++ b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByBillingAccount.json
@@ -76,6 +76,7 @@
         ],
         "nextLink": "https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.Consumption/reservationRecommendations?api-version=2019-10-01&$skiptoken=AQAAAA%3D%3D&"
       }
-    }
+    },
+    "204": {}
   }
 }
diff --git a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByBillingProfile.json b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByBillingProfile.json
index 10f286f0974a..1c4685847cd2 100644
--- a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByBillingProfile.json
+++ b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByBillingProfile.json
@@ -94,6 +94,7 @@
         ],
         "nextLink": "https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.Consumption/reservationRecommendations?api-version=2019-10-01&$skiptoken=AQAAAA%3D%3D&"
       }
-    }
+    },
+    "204": {}
   }
 }
diff --git a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByResourceGroup.json b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByResourceGroup.json
index e5176552a10c..cb4004683623 100644
--- a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByResourceGroup.json
+++ b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsByResourceGroup.json
@@ -48,6 +48,7 @@
         ],
         "nextLink": "https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/testGroup/providers/Microsoft.Consumption/reservationRecommendations?api-version=2019-10-01&$skiptoken=AQAAAA%3D%3D&"
       }
-    }
+    },
+    "204": {}
   }
 }
diff --git a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsBySubscription.json b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsBySubscription.json
index a2b9649823d1..7f14a59aae9b 100644
--- a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsBySubscription.json
+++ b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsBySubscription.json
@@ -48,6 +48,7 @@
         ],
         "nextLink": "https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.Consumption/reservationRecommendations?api-version=2019-10-01&$skiptoken=AQAAAA%3D%3D&"
       }
-    }
+    },
+    "204": {}
   }
 }
diff --git a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsFilterBySubscriptionForScopeLookBackPeriod.json b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsFilterBySubscriptionForScopeLookBackPeriod.json
index 8cb515b0cb1b..dbfd4e8d4878 100644
--- a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsFilterBySubscriptionForScopeLookBackPeriod.json
+++ b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationRecommendationsFilterBySubscriptionForScopeLookBackPeriod.json
@@ -69,6 +69,7 @@
         ],
         "nextLink": "https://management.azure.com/subscriptions/00000000-0000-0000-0000-000000000000/providers/Microsoft.Consumption/reservationRecommendations?api-version=2019-10-01&$filter=properties/scope+eq+'Single'+AND+properties/lookBackPeriod+eq+'Last7Days'&$skiptoken=AQAAAA%3D%3D&"
       }
-    }
+    },
+    "204": {}
   }
 }
diff --git a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationTransactionsListByEnrollmentNumber.json b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationTransactionsListByEnrollmentNumber.json
index 9e2cd5457ab2..185bcd6abb8d 100644
--- a/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationTransactionsListByEnrollmentNumber.json
+++ b/specification/consumption/resource-manager/Microsoft.Consumption/stable/2019-10-01/examples/ReservationTransactionsListByEnrollmentNumber.json
@@ -12,7 +12,7 @@
             "id": "/billingAccounts/123456/providers/Microsoft.Consumption/reservationtransactions/201909091919",
             "name": "201909091919",
             "type": "Microsoft.Consumption/reservationTransactions",
-            "tags": {},
+            "tags": [],
             "properties": {
               "eventDate": "2019-09-09T19:19:04Z",
               "reservationOrderId": "00000000-0000-0000-0000-000000000000",
@@ -40,7 +40,7 @@
             "id": "/billingAccounts/123456/providers/Microsoft.Consumption/reservationtransactions/201909091919",
             "name": "201909091919",
             "type": "Microsoft.Consumption/reservationTransactions",
-            "tags": {},
+            "tags": [],
             "properties": {
               "eventDate": "2019-09-09T19:19:04Z",
               "reservationOrderId": "00000000-0000-0000-0000-000000000000",