diff --git a/specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-10-27-preview/examples/CreateUpdateExperiment.json b/specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-10-27-preview/examples/CreateUpdateExperiment.json
index 080c93928a3e..335febb91b40 100644
--- a/specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-10-27-preview/examples/CreateUpdateExperiment.json
+++ b/specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-10-27-preview/examples/CreateUpdateExperiment.json
@@ -121,6 +121,74 @@
           "lastModifiedByType": "b3a41dba-4415-4d36-9ee8-e5eaa86db976"
         }
       }
+    },
+    "200": {
+      "headers": {
+        "Azure-AsyncOperation": "https://management.azure.com/subscriptions/6b052e15-03d3-4f17-b2e1-be7f07588291/resourceGroups/myResourceGroup/providers/Microsoft.Chaos/locations/eastus/operationStatus/00000000-0000-0000-0000-000000000000?api-version=2023-10-27-preview",
+        "Location": "https://management.azure.com/subscriptions/6b052e15-03d3-4f17-b2e1-be7f07588291/resourceGroups/myResourceGroup/providers/Microsoft.Chaos/experiments/00000000-0000-0000-0000-000000000000?api-version=2023-10-27-preview"
+      },
+      "body": {
+        "id": "/subscriptions/6b052e15-03d3-4f17-b2e1-be7f07588291/resourceGroups/exampleRG/providers/Microsoft.Chaos/experiments/exampleExperiment",
+        "type": "Microsoft.Chaos/experiments",
+        "name": "exampleExperiment",
+        "location": "eastus2euap",
+        "identity": {
+          "type": "SystemAssigned",
+          "principalId": "d04ab567-2c07-43ef-a7f4-4527626b7f56",
+          "tenantId": "8c3e2fb2-fe7a-4bf1-b779-d73990782fe6"
+        },
+        "properties": {
+          "provisioningState": "Updating",
+          "steps": [
+            {
+              "name": "step1",
+              "branches": [
+                {
+                  "name": "branch1",
+                  "actions": [
+                    {
+                      "type": "continuous",
+                      "name": "urn:csci:microsoft:virtualMachine:shutdown/1.0",
+                      "selectorId": "selector1",
+                      "duration": "PT10M",
+                      "parameters": [
+                        {
+                          "key": "abruptShutdown",
+                          "value": "false"
+                        }
+                      ]
+                    }
+                  ]
+                }
+              ]
+            }
+          ],
+          "selectors": [
+            {
+              "type": "List",
+              "id": "selector1",
+              "targets": [
+                {
+                  "type": "ChaosTarget",
+                  "id": "/subscriptions/6b052e15-03d3-4f17-b2e1-be7f07588291/resourceGroups/exampleRG/providers/Microsoft.Compute/virtualMachines/exampleVM/providers/Microsoft.Chaos/targets/Microsoft-VirtualMachine"
+                }
+              ]
+            }
+          ],
+          "customerDataStorage": {
+            "storageAccountResourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/exampleRG/providers/Microsoft.Storage/storageAccounts/exampleStorage",
+            "blobContainerName": "azurechaosstudioexperiments"
+          }
+        },
+        "systemData": {
+          "createdAt": "2021-07-01T00:00:00.0Z",
+          "createdBy": "User",
+          "createdByType": "b3a41dba-4415-4d36-9ee8-e5eaa86db976",
+          "lastModifiedAt": "2021-07-01T00:00:00.0Z",
+          "lastModifiedBy": "User",
+          "lastModifiedByType": "b3a41dba-4415-4d36-9ee8-e5eaa86db976"
+        }
+      }
     }
   }
 }
diff --git a/specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-10-27-preview/experiments.json b/specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-10-27-preview/experiments.json
index de29113570e9..e45a56e7b356 100644
--- a/specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-10-27-preview/experiments.json
+++ b/specification/chaos/resource-manager/Microsoft.Chaos/preview/2023-10-27-preview/experiments.json
@@ -240,7 +240,13 @@
         ],
         "responses": {
           "201": {
-            "description": "Long running create/update operation.",
+            "description": "Long running create experiment operation.",
+            "schema": {
+              "$ref": "./types/experiments.json#/definitions/experiment"
+            }
+          },
+          "200": {
+            "description": "Long running update experiment operation.",
             "schema": {
               "$ref": "./types/experiments.json#/definitions/experiment"
             }
@@ -254,7 +260,7 @@
         },
         "x-ms-long-running-operation": true,
         "x-ms-long-running-operation-options": {
-          "final-state-via": "location"
+          "final-state-via": "azure-async-operation"
         },
         "x-ms-examples": {
           "Create/update a Experiment in a resource group.": {