public async Task SendAndGenerateTwoFactorTokenAsync(string sessionToken, string username)
{
var twoFactor = RandomExtensions.GetRandomNumberString(TwoFactorLength);
var cacheKey = CacheKeys.TwoFactorSession;
await cache.SetAsync(cacheKey.Name(sessionToken), new TwoFactorSession { TwoFactor = twoFactor, Username = username }, cacheKey.TimeToLive);
await messageBus.SendMessageAsync(MessageBusName, JsonSerializer.Serialize(new { Value = twoFactor }));
}