public void RefreshToken() { var storeScope = GetActiveStoreScopeConfiguration(_storeService, _workContext); var contaAzulMiscSettings = _settingService.LoadSetting <ContaAzulMiscSettings>(storeScope); string username = contaAzulMiscSettings.client_id; string password = contaAzulMiscSettings.client_secret; TokenResponse tokenResponse = null; try { using (var token = new RefreshToken(contaAzulMiscSettings.UseSandbox)) tokenResponse = token.CreateAsync(username, password, contaAzulMiscSettings.refresh_token).ConfigureAwait(false).GetAwaiter().GetResult(); contaAzulMiscSettings.access_token = tokenResponse.AcessToken; contaAzulMiscSettings.refresh_token = tokenResponse.RefreshToken; _settingService.SaveSetting(contaAzulMiscSettings); //now clear settings cache _settingService.ClearCache(); } catch (Exception ex) { ErrorNotification(ex.Message); _logger.Error(ex.Message, ex); } }