diff --git a/specification/app/resource-manager/Microsoft.App/stable/2022-03-01/ManagedEnvironments.json b/specification/app/resource-manager/Microsoft.App/stable/2022-03-01/ManagedEnvironments.json
index daae4f307c0b..db9c3d95271b 100644
--- a/specification/app/resource-manager/Microsoft.App/stable/2022-03-01/ManagedEnvironments.json
+++ b/specification/app/resource-manager/Microsoft.App/stable/2022-03-01/ManagedEnvironments.json
@@ -754,7 +754,17 @@
               "x-ms-mutability": [
                 "create",
                 "read"
-              ]
+              ],
+              "x-ms-secret": true
+            },
+            "daprAIConnectionString": {
+              "type": "string",
+              "description": "Application Insights connection string used by Dapr to export Service to Service communication telemetry",
+              "x-ms-mutability": [
+                "create",
+                "read"
+              ],
+              "x-ms-secret": true
             },
             "vnetConfiguration": {
               "description": "Vnet configuration for the environment",
diff --git a/specification/app/resource-manager/Microsoft.App/stable/2022-03-01/examples/ManagedEnvironments_CreateOrUpdate.json b/specification/app/resource-manager/Microsoft.App/stable/2022-03-01/examples/ManagedEnvironments_CreateOrUpdate.json
index 2ea6f9e6e6c2..e1c5046bd8cc 100644
--- a/specification/app/resource-manager/Microsoft.App/stable/2022-03-01/examples/ManagedEnvironments_CreateOrUpdate.json
+++ b/specification/app/resource-manager/Microsoft.App/stable/2022-03-01/examples/ManagedEnvironments_CreateOrUpdate.json
@@ -7,6 +7,7 @@
     "environmentEnvelope": {
       "location": "East US",
       "properties": {
+        "daprAIConnectionString": "InstrumentationKey=00000000-0000-0000-0000-000000000000;IngestionEndpoint=https://northcentralus-0.in.applicationinsights.azure.com/",
         "appLogsConfiguration": {
           "logAnalyticsConfiguration": {
             "customerId": "string",