diff --git a/sdk/entra/Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents/api/Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.netstandard2.0.cs b/sdk/entra/Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents/api/Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.netstandard2.0.cs
index 5565111bc100b..098c9aaa84e60 100644
--- a/sdk/entra/Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents/api/Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.netstandard2.0.cs
+++ b/sdk/entra/Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents/api/Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.netstandard2.0.cs
@@ -45,6 +45,11 @@ public enum RequestStatusType
         Successful = 2,
         ValidationError = 3,
     }
+    public partial class ResponseValidationException : System.Exception
+    {
+        public ResponseValidationException(string message) { }
+        public ResponseValidationException(string message, System.Exception innerException) { }
+    }
 }
 namespace Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework
 {
@@ -99,13 +104,12 @@ internal AuthenticationEventRequestBase() { }
         public System.Threading.Tasks.Task<Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventResponse> Failed(System.Exception exception) { throw null; }
         public override string ToString() { throw null; }
     }
-    public abstract partial class AuthenticationEventRequest<TResponse, TData> : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventRequestBase where TResponse : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventResponse where TData : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventData
+    public abstract partial class AuthenticationEventRequest<TResponse, TData> : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventRequestBase where TResponse : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventResponse, new() where TData : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventData
     {
         internal AuthenticationEventRequest() { }
         [System.ComponentModel.DataAnnotations.RequiredAttribute]
         [System.Text.Json.Serialization.JsonPropertyNameAttribute("data")]
         public TData Data { get { throw null; } set { } }
-        [System.ComponentModel.DataAnnotations.RequiredAttribute]
         [System.Text.Json.Serialization.JsonPropertyNameAttribute("response")]
         public TResponse Response { get { throw null; } set { } }
         public override System.Threading.Tasks.Task<Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventResponse> Completed() { throw null; }
@@ -121,7 +125,7 @@ public abstract partial class CloudEventData : Microsoft.Azure.WebJobs.Extension
     {
         protected CloudEventData() { }
     }
-    public abstract partial class CloudEventRequest<TResponse, TData> : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventRequest<TResponse, TData> where TResponse : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventResponse where TData : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.CloudEventData
+    public abstract partial class CloudEventRequest<TResponse, TData> : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventRequest<TResponse, TData> where TResponse : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.AuthenticationEventResponse, new() where TData : Microsoft.Azure.WebJobs.Extensions.AuthenticationEvents.Framework.CloudEventData
     {
         internal CloudEventRequest() { }
         [System.Text.Json.Serialization.JsonPropertyNameAttribute("oDataType")]