GET costcenter/find/dropdown?Name={Name}&Code={Code}&OfficeId={OfficeId}&BeneficiaryId={BeneficiaryId}&ActiveOnly={ActiveOnly}&Page={Page}&PageSize={PageSize}&OrderBy={OrderBy}&Order={Order}&IsPaged={IsPaged}&AddedByUserId={AddedByUserId}&ApprovedByUserId={ApprovedByUserId}&NextActionUserId={NextActionUserId}