//Use the GetInsurancePolicies method
var client = new BFSServiceReference.bfsapiSoapClient();

var credentials = new BFSServiceReference.Credentials()
{
    UserName = bfsusername, //Username of administrative user in your instance of BFS
    Password = bfspassword, //Password of the administrative user in your instance of BFS
};

var orders = client.GetInsurancePolicies(new BFSServiceReference.GetInsurancePolicyRequest()
{
    Credentials = credentials,

    identify = bfsidentifier, //Identifier is a unique token for your instance of BFS 

    Args = new GetInsurancePolicyArgs()
    {
        PolicyNos = new[]
        {
            "20014288",
            "20012787"
        },
    },

    Fields = new BFSServiceReference.GetInsurancePolicyFields()
    {
        BrickId = true,
        InsuranceProgramId = true,
		InsuranceProgramName = true,
        OwnerId = true,
        AccountId = true,
        PolicyPeriod = true,
        ExternalReference = true,
        CreatedDate = true,
        ExpirationDate = true,
        PolicyNo = true,
        InitialActivationDate = true,
        PeriodStartDate = true,
        Status = true,
        Parameters = true,
        PeriodEndDate = true,
        SignDate = true,
        Premium = true,
        PremiumFrequency = true,
        CancellationDate = true,
        SecondInsuredLegalEntityId = true,
        TerminationDate = true       
    },

});

foreach (var c in orders.Result)
{
    Console.WriteLine(c.BrickId + ";" +
        c.InsuranceProgramId + ";" +
        c.InsuranceProgramName + ";" +
        c.OwnerId + ";" +
        c.PolicyPeriod + ";" +
        c.ExternalReference + ";" +
        c.CreatedDate + ";" +
        c.ExpirationDate + ";" +
        c.PolicyNo + ";" +
        c.InitialActivationDate + ";" +
        c.PeriodStartDate + ";" +
        c.PeriodEndDate + ";" +
        c.SignDate + ";" +
        c.Premium + ";" +
        c.PremiumFrequency + ";" +
        c.CancellationDate + ";" +
        c.SecondInsuredLegalEntityId + ";" +
        c.TerminationDate + ";" +
        c.AccountId);
}