Index: iknow-api/Program.cs
===================================================================
--- iknow-api/Program.cs	(revision ff202cffe227f3226587a67fc50b6f4defb4418a)
+++ iknow-api/Program.cs	(revision 2d64b2e1e96d2ca623370d7fe5be29a09fe3f360)
@@ -38,4 +38,6 @@
     {
         options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.IgnoreCycles;
+        options.JsonSerializerOptions.PropertyNameCaseInsensitive = true;
+        options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
     });
 builder.Services.AddOpenApi();