<PackageReference Include="Microsoft.Identity.Client" Version="4.84.1" />

Microsoft.Identity.Client.Utils.Base64UrlHelpers

static class Base64UrlHelpers
namespace Microsoft.Identity.Client.Utils { internal static class Base64UrlHelpers { public static string Encode(string arg); public static string Encode(byte[] inArray); public static byte[] DecodeBytes(string str); public static string Decode(string arg); } }