server/AyaNova/ControllerHelpers/ApiErrorResponse.cs

@@ -128,7 +128,7 @@ namespace AyaNova.Api.ControllerHelpers
             Error.Details = new List<ApiDetailError>();
             foreach (ValidationError v in errors)
             {
-                Error.Details.Add(new ApiDetailError() { Target = v.Target, Message = v.Message, Error = v.Code.ToString() });
+                Error.Details.Add(new ApiDetailError() { Target = v.Target, Message = v.Message, Error = ((int)v.Code).ToString() });
             }
             log.LogDebug("BadRequest - Validation error");
         }