public static NumberCaptureClient Connect()
    {
        var remoteAddress = new EndpointAddress("https://website.com:8443/webservice/WebServiceNumberCapture");

        using (var NumberCaptureClient = new NumberCaptureClient(new BasicHttpBinding(BasicHttpSecurityMode.Transport), remoteAddress))
        {
            NumberCapture.ClientCredentials.UserName.UserName = "test";
            NumberCapture.ClientCredentials.UserName.Password = "test";

            try
            {
                using (OperationContextScope scope = new OperationContextScope(NumberCaptureClient.InnerChannel))
                {
                    var httpRequestProperty = new HttpRequestMessageProperty();

                    httpRequestProperty.Headers[HttpRequestHeader.Authorization] = "Basic " +
                    Convert.ToBase64String(Encoding.ASCII.GetBytes(NumberCaptureClient.ClientCredentials.UserName.UserName + ":" + NumberCaptureClient.ClientCredentials.UserName.Password));

                    OperationContext.Current.OutgoingMessageProperties[HttpRequestMessageProperty.Name] = httpRequestProperty;
                }

            }
            catch (Exception error)
            {
                MessageBox.Show("Error");
                return null;
            }

            return NumberCaptureClient;
        }
    }