Fix nullable properties

.editorconfig

@@ -14,8 +14,8 @@ indent_size = 2
 #### Core EditorConfig Options ####
 
 # Indentation and spacing
-indent_size = 4
-tab_width = 4
+indent_size = 2
+tab_width = 2
 
 # New line preferences
 end_of_line = crlf

.gitignore

@@ -476,4 +476,4 @@ $RECYCLE.BIN/
 # Windows shortcuts
 *.lnk
 
-Library/*.cs
+Library/generation.cs

Generator/Program.cs

@@ -38,7 +38,7 @@ internal class Program
             GenerateOptionalParameters = true,
             CSharpGeneratorSettings = {
               RequiredPropertiesMustBeDefined = false,
-              // GenerateOptionalPropertiesAsNullable = true,
+              GenerateOptionalPropertiesAsNullable = true,
               GenerateNullableReferenceTypes = true,
               Namespace = "Netbox",
             }
@@ -54,4 +54,4 @@ internal class Program
 
         Console.WriteLine($"Finished generating {outputFile.Name}");
     }
-}
\ No newline at end of file
+}

Library/NetboxClient.cs

+namespace Netbox
+{
+  public partial class NetboxClient
+  {
+    partial void UpdateJsonSerializerSettings(Newtonsoft.Json.JsonSerializerSettings settings)
+    {
+      settings.ContractResolver = new SafeContractResolver();
+    }
+  }
+}

Library/SafeContractResolver.cs

+
+using System.Reflection;
+
+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+
+namespace Netbox
+{
+  public class SafeContractResolver : DefaultContractResolver
+  {
+    protected override JsonProperty CreateProperty(MemberInfo member, MemberSerialization memberSerialization)
+    {
+      var jsonProperty = base.CreateProperty(member, memberSerialization);
+      jsonProperty.Required = Required.Default;
+      return jsonProperty;
+    }
+  }
+}