using System.Text.Json; using Contracts.Json; namespace Contracts; public static class ApiJsonOptions { public static JsonSerializerOptions Instance { get; } = Create(); private static JsonSerializerOptions Create() { var options = new JsonSerializerOptions { PropertyNamingPolicy = null, PropertyNameCaseInsensitive = true, }; options.Converters.Add(new DecimalFromStringJsonConverter()); return options; } }