<PackageReference Include="System.Text.Json" Version="5.0.1" />

JsonDocumentConverter

namespace System.Text.Json.Serialization.Converters { internal sealed class JsonDocumentConverter : JsonConverter<JsonDocument> { public override JsonDocument Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) { return JsonDocument.ParseValue(ref reader); } public override void Write(Utf8JsonWriter writer, JsonDocument value, JsonSerializerOptions options) { value.WriteTo(writer); } } }