<PackageReference Include="System.Text.Json" Version="6.0.8" />

JsonNumberHandling

public enum JsonNumberHandling
Determines how JsonSerializer handles numbers when serializing and deserializing.
namespace System.Text.Json.Serialization { [Flags] public enum JsonNumberHandling { Strict = 0, AllowReadingFromString = 1, WriteAsString = 2, AllowNamedFloatingPointLiterals = 4 } }