Index: iknow-api/Program.cs
===================================================================
--- iknow-api/Program.cs	(revision ff202cffe227f3226587a67fc50b6f4defb4418a)
+++ iknow-api/Program.cs	(revision 33c69d6e6096b3f8bcc1428ef0cedb8ded41b5c2)
@@ -38,4 +38,6 @@
     {
         options.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.IgnoreCycles;
+        options.JsonSerializerOptions.PropertyNameCaseInsensitive = true;
+        options.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
     });
 builder.Services.AddOpenApi();