Creating Customer from AIF c# in AX 2012 R3

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.NetworkInformation;
using System.Data;
using System.Data.OleDb;
using CON_ReadCustomer.customer;

namespace CON_ReadCustomer
{
    class Program
    {

        static void Main(string[] args)
        {
            CustomerServiceClient proxy = new CustomerServiceClient();
            proxy.ChannelFactory.Credentials.UserName.UserName = "user@domain";
            proxy.ChannelFactory.Credentials.UserName.Password = "password";

            CallContext context = new CallContext();
            context.Company = "usmf";
            context.LogonAsUser = @"domain\username";
            AxdCustomer customer = new AxdCustomer();

            AxdEntity_CustTable custTable = new AxdEntity_CustTable();
            custTable.AccountNum = "123456";
            custTable.Currency = "USD";
            custTable.CustGroup = "20";
            custTable.OneTimeCustomer = AxdExtType_OneTimeCustomer.Yes;
            custTable.OneTimeCustomerSpecified = true;

            ////Create the party record
            AxdEntity_DirParty_DirPerson party = new AxdEntity_DirParty_DirPerson();
            party.NameAlias = "FirstName";

            ////Set the name fields
            AxdEntity_PersonName personName = new AxdEntity_PersonName();
            personName.FirstName = "FirstName ";
            personName.MiddleName = "MiddleName ";
            //personName.LastName = "LastName ";

            ////Add the names to the party record and set the name sequence
            party.PersonName = new AxdEntity_PersonName[1] { personName };
            party.NameSequence = "FirstLast";

            ////Create a postal address
            AxdEntity_DirPartyPostalAddressView address = new AxdEntity_DirPartyPostalAddressView();
            address.LocationName = "Location Name";
            address.Street = "Street name";
            address.City = "ciyt name";
            address.State = "state name";
            address.CountryRegionId = "country name";
            address.ZipCode = "90211";
            address.Roles = "Address roles";

            ////Create an electronic address
            AxdEntity_DirPartyContactInfoView electronicAddress = new AxdEntity_DirPartyContactInfoView();
            electronicAddress.LocationName = "Contact Email";
            electronicAddress.Type = AxdEnum_LogisticsElectronicAddressMethodType.Email;
            electronicAddress.TypeSpecified = true;
            electronicAddress.Locator = "name@company.com";
            electronicAddress.Roles = "company";

            ////Add the addresses to the party record and the party to the CustTable record
            custTable.DirParty = new AxdEntity_DirParty_DirPartyTable[1] { party };
            custTable.DirParty[0].DirPartyPostalAddressView = new AxdEntity_DirPartyPostalAddressView[1] { address};
            custTable.DirParty[0].DirPartyContactInfoView = new AxdEntity_DirPartyContactInfoView[1] { electronicAddress };

            //Add the CustTable record to the Customer entity
            customer.CustTable = new AxdEntity_CustTable[1] { custTable };

            //Create the customer
            EntityKey[] key = null;
            key = proxy.create(context, customer);

        }

    }
}