public static void TestDeleteCustomHostnameAsync()
{
using var client = new CloudFlareClient(Credentials.Credentials.Authentication);
var zoneId = client.GetZonesAsync().Result.Result.First().Id;
var customHostname = client.GetCustomHostnamesAsync(zoneId).Result.Result.First();
var deleteCustomHostname = client.DeleteCustomHostnameAsync(zoneId, customHostname.Hostname).Result;
Assert.NotNull(deleteCustomHostname);
Assert.Empty(deleteCustomHostname.Errors);
Assert.True(deleteCustomHostname.Success);
}