Consuming webservices (SOAP) from AX example code

public static container UserInfoByIDRequest(str _storeName, str _idType, str _idNo, str _extRef,str _username = "",str _password = "")
{
    TIDIDSSIMPONI.ServiceReferences.TIDIDSSR.Summary summary;
    TIDIDSSIMPONI.ServiceReferences.TIDIDSSR.RemittanceClient svcClient;
    TIDIDSSIMPONI.ServiceReferences.TIDIDSSR.UserInfoByIDRequest request;
    TIDIDSSIMPONI.ServiceReferences.TIDIDSSR.UserInfoByIDResponse response;

    CLRObject clrObject;
    System.Exception ex;
    str errorCode, errorMesg;
    container  returnCon;
    boolean    canConnectAPI;
    str        errorCanConnectAPI;

    new InteropPermission(InteropKind::ClrInterop).assert();
    try
    {
        clrObject = CLRInterop::getType("TIDIDSSIMPONI.ServiceReferences.TIDIDSSR.RemittanceClient");
        svcClient = AifUtil::createServiceClient(clrObject);

        request = new TIDIDSSIMPONI.ServiceReferences.TIDIDSSR.UserInfoByIDRequest();

        //if no username or password provided, get from AX
        if(!_username || !_password)
        {
            _username = TIDIDSSimponiWebConsumeMethod::getUserNamePasswordStore(_storeName).IPMS_GaleriUserName;
            _password = TIDIDSSimponiWebConsumeMethod::getUserNamePasswordStore(_storeName).IPMS_GaleriPassword;
        }

        request.set_Username(_username);
        request.set_Password(_password);
        request.set_StoreName(_storeName);
        request.set_IdType(_idType);
        request.set_IdNo(_idNo);
        request.set_ExtRef(_extRef);

        //consuming webservice API
        response = svcClient.GetUserInfoByID(request);
        summary = response.get_Summary();

        //unpack to variable
        errorCode = summary.get_ErrorCode();
        errorMesg = summary.get_ErrorMessage();

        //packing all variable to container and return it
        returnCon += errorCode;
        returnCon += errorMesg;



        //sucess connect to webAPI
        canConnectAPI = true;

    }
    catch(Exception::CLRError)
    {
        ex = CLRInterop::getLastException();
        info(ex.ToString());

        canConnectAPI = false;
        errorCanConnectAPI =ex.ToString();
    }

    return [canConnectAPI, errorCanConnectAPI, returnCon];
}