// Read configuration parameters
var companyId = int.Parse(ConfigurationManager.AppSettings.Get("CompanyId"));
var user = ConfigurationManager.AppSettings.Get("UserName");
var password = ConfigurationManager.AppSettings.Get("Password");

// Create RestClient class
var client = Environments.Nordic.CreateCatiRestClient(user, password, companyId);

// Create service class
var blacklistService = new BlacklistService(client);

//Add new number to the blacklist
var newBlackListNumberId = await blacklistService.AddAsync(new TelephoneBlacklistItem
	{ TelephoneNumber = "123123123", Type = BlacklistPatternType.Equal });

//Get blacklist item by specific id = newBlackListNumberId after adding
var blacklistItemById = await blacklistService.GetAsync(newBlackListNumberId);

//Get blacklist item by specific telephone number and type
var filteredBlacklistItem = (await blacklistService.GetAsync("$filter=TelephoneNumber eq '123123123' and Type eq 'Equal'")).FirstOrDefault();

//Update blacklistItem which was received above
await blacklistService.PutAsync(filteredBlacklistItem.Id, new TelephoneBlacklistItem
{
	Id = filteredBlacklistItem.Id,
	TelephoneNumber = "12345",
	Type = BlacklistPatternType.StartWith
});

//Delete blacklist item
await blacklistService.DeleteAsync(filteredBlacklistItem.Id);

//Import blacklist items
await blacklistService.ImportAsync(new TelephoneBlacklistItems
{
	Items = new List<TelephoneBlacklistItem>
	{
		new TelephoneBlacklistItem {TelephoneNumber = "123", Type = BlacklistPatternType.StartWith},
		new TelephoneBlacklistItem {TelephoneNumber = "99999999", Type = BlacklistPatternType.Equal}
	}
});