diff --git a/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/examples/CalculateExchange.json b/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/examples/CalculateExchange.json
index a22df514e396..29a74da34b6f 100644
--- a/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/examples/CalculateExchange.json
+++ b/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/examples/CalculateExchange.json
@@ -59,6 +59,26 @@
           },
           "reservationsToPurchase": [
             {
+              "properties": {
+                "sku": {
+                  "name": "Standard_B1ls"
+                },
+                "location": "westus",
+                "properties": {
+                  "reservedResourceType": "VirtualMachines",
+                  "billingScopeId": "/subscriptions/ed3a1871-612d-abcd-a849-c2542a68be83",
+                  "term": "P1Y",
+                  "billingPlan": "Upfront",
+                  "quantity": 1,
+                  "displayName": "testDisplayName",
+                  "appliedScopeType": "Shared",
+                  "appliedScopes": null,
+                  "renew": false,
+                  "reservedResourceProperties": {
+                    "instanceFlexibility": "On"
+                  }
+                }
+              },
               "billingCurrencyTotal": {
                 "currencyCode": "USD",
                 "amount": 19800.0
diff --git a/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/examples/Exchange.json b/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/examples/Exchange.json
index 704632a04eb9..c68b267ab568 100644
--- a/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/examples/Exchange.json
+++ b/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/examples/Exchange.json
@@ -33,6 +33,27 @@
           "reservationsToPurchase": [
             {
               "reservationOrderId": "/providers/microsoft.capacity/reservationOrders/1e85c519-b815-4169-8d79-62fc460c608f",
+              "reservationId": "/providers/microsoft.capacity/reservationOrders/1e85c519-b815-4169-8d79-62fc460c608f/reservations/0c80fceb-305c-40a8-b5a6-11445807bbb3",
+              "properties": {
+                "sku": {
+                  "name": "Standard_B1ls"
+                },
+                "location": "westus",
+                "properties": {
+                  "reservedResourceType": "VirtualMachines",
+                  "billingScopeId": "/subscriptions/ed3a1871-612d-abcd-a849-c2542a68be83",
+                  "term": "P1Y",
+                  "billingPlan": "Upfront",
+                  "quantity": 1,
+                  "displayName": "testDisplayName",
+                  "appliedScopeType": "Shared",
+                  "appliedScopes": null,
+                  "renew": false,
+                  "reservedResourceProperties": {
+                    "instanceFlexibility": "On"
+                  }
+                }
+              },
               "billingCurrencyTotal": {
                 "currencyCode": "USD",
                 "amount": 19800.0
diff --git a/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/reservations.json b/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/reservations.json
index 121e2fc61b8f..cecc2d27d1cd 100644
--- a/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/reservations.json
+++ b/specification/reservations/resource-manager/Microsoft.Capacity/preview/2020-10-01-preview/reservations.json
@@ -1169,6 +1169,9 @@
       "type": "object",
       "description": "Reservation purchase details",
       "properties": {
+        "properties": {
+          "$ref": "#/definitions/PurchaseRequest"
+        },
         "billingCurrencyTotal": {
           "$ref": "#/definitions/Price"
         }
@@ -1182,6 +1185,13 @@
           "type": "string",
           "description": "Fully qualified id of the ReservationOrder being purchased"
         },
+        "reservationId": {
+          "type": "string",
+          "description": "Fully qualified id of the Reservation being purchased. This value is only guaranteed to be non-null if the purchase is successful."
+        },
+        "properties": {
+          "$ref": "#/definitions/PurchaseRequest"
+        },
         "billingCurrencyTotal": {
           "$ref": "#/definitions/Price"
         },