public async Task<bool> DeleteDirectoryAsync(string applicationName, string directoryName)
{
if (string.Equals(directoryName, "root", StringComparison.CurrentCultureIgnoreCase) || string.Equals(directoryName, "root", StringComparison.CurrentCultureIgnoreCase))
{
throw new SettingsException("This directory can not be deleted");
}
var applicationProvider = new ApplicationProvider(_url, _apiKey, applicationName);
return await applicationProvider.DeleteDirectory(directoryName);
}