The refresh token that was issued to the client and should be used to refresh the access token when expired. If the refresh token is stored persistently, use the event OAuth2TokenRefreshed and replace the stored refresh token with the supplied OAuth2TokenRefreshedEventArgs.RefreshToken.
Platforms: Windows 10 (Version 21H2 - 23H2), Windows 11 (21H2 - 22H2), Windows Server 2016 - 2022
.NET: .NET Framework 4.8, .NET 6, .NET 8, .NET 9