diff --git a/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/preview/2023-03-15-preview/sqlAvailabilityGroups.json b/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/preview/2023-03-15-preview/sqlAvailabilityGroups.json
index 5ff2a44df143..774cc70434cd 100644
--- a/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/preview/2023-03-15-preview/sqlAvailabilityGroups.json
+++ b/specification/azurearcdata/resource-manager/Microsoft.AzureArcData/preview/2023-03-15-preview/sqlAvailabilityGroups.json
@@ -126,5 +126,16 @@
       "description": "The API version to use for the request",
       "x-ms-parameter-location": "client"
     }
+  },
+  "securityDefinitions": {
+    "azure_auth": {
+      "type": "oauth2",
+      "description": "Azure Active Directory OAuth2 Flow",
+      "flow": "implicit",
+      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
+      "scopes": {
+        "user_impersonation": "impersonate your user account"
+      }
+    }
   }
 }