Index: iknow-api/Program.cs
===================================================================
--- iknow-api/Program.cs	(revision e423ff3504833ceb777b0ce7d95cdd29effecfed)
+++ iknow-api/Program.cs	(revision f0fc386e116e253982a713c3b986c26be3ab86fb)
@@ -38,4 +38,6 @@
     {
         options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.IgnoreCycles;
+        options.JsonSerializerOptions.PropertyNameCaseInsensitive = true;
+        options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
     });
 builder.Services.AddOpenApi();
