From d26d8308d554ab818bfd16f56ff8b051e2467b90 Mon Sep 17 00:00:00 2001
From: Yanan Wang <103942@smsassist.com>
Date: Fri, 27 Oct 2023 15:25:16 -0500
Subject: [PATCH] Allow MessageingType Nullable

---
 .../Messaging/Models/RichContent/RichContent.cs                 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/RichContent.cs b/src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/RichContent.cs
index 69224e42..c2b027cd 100644
--- a/src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/RichContent.cs
+++ b/src/Infrastructure/BotSharp.Abstraction/Messaging/Models/RichContent/RichContent.cs
@@ -7,7 +7,7 @@ namespace BotSharp.Abstraction.Messaging.Models.RichContent
         /// RESPONSE
         /// </summary>
         [JsonPropertyName("messaging_type")]
-        public string MessageingType { get; set; } = string.Empty;
+        public string? MessageingType { get; set; }
         public T Message { get; set; }
     }
 }