static void Main(string[] args)
    {
        // Find your Account Sid and Auth Token at twilio.com/user/account
        const string accountSid = "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
        const string authToken = "your_auth_token";
        var pricingClient = new PricingClient(accountSid, authToken);

        // Look up pricing information for calls to/from a specific number
        var number = pricingClient.GetVoiceNumber("+15108675309");
        Console.WriteLine(number.OutboundCallPrice.CurrentPrice);
    }
    static void Main(string[] args)
    {
        // Find your Account Sid and Auth Token at twilio.com/user/account
        const string accountSid = "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
        const string authToken = "your_auth_token";
        var pricingClient = new PricingClient(accountSid, authToken);

        // List countries where Twilio Phone Numbers are available
        var result = pricingClient.ListVoiceCountries();
        foreach (VoiceCountry c in result.Countries)
        {
        Console.WriteLine(c.IsoCountry);
        }
    }
    static void Main(string[] args)
    {
        // Find your Account Sid and Auth Token at twilio.com/user/account
        const string accountSid = "ACXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX";
        const string authToken = "your_auth_token";
        var pricingClient = new PricingClient(accountSid, authToken);

        // Look up pricing information for the UK
        var country = pricingClient.GetVoiceCountry("EE");
        // Print inbound call pricing for this country
        foreach (InboundCallPrice p in country.InboundCallPrices)
        {
        Console.WriteLine(p.NumberType);
        Console.WriteLine(p.CurrentPrice);
        }
    }