//From changeEquityOrderRequest $request_params->__set('priceType', ''); $request_params->__set('orderTerm', 'GOOD_UNTIL_CANCEL'); //From ChangeOrderBase $request_params->__set('accountId', 83405188); $request_params->__set('orderNum', 162); $request_params->__set('clientOrderId', 'asdfse'); $request_params->__set('limitPrice', ''); $request_params->__set('previewId', ''); $request_params->__set('stopPrice', ''); $request_params->__set('allOrNone', ''); $request_params->__set('quantity', ''); $request_params->__set('reserveOrder', ''); $request_params->__set('reserveQuantity', ''); $request_xml_object = new PlaceChangeOptionOrder($request_params); $out = $ac_obj->placeChangeOptionOrder($request_xml_object); break; //10. Cancel Order //10. Cancel Order case 10: $request_params = new CancelOrderRequest(); $request_params->__set('accountId', 83491757); $request_params->__set('orderNum', 262); print_r($request_params); $request_xml_object = new CancelOrder($request_params); print_r($request_xml_object); $out = $ac_obj->cancelOrder($request_xml_object); break; default: exit; }