//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', '');
$request_xml_object = new PlaceChangeEquityOrder($request_params);
$out = $ac_obj->placeChangeEquityOrder($request_xml_object);
break;
//8. Preview Change Option Order
//8. Preview Change Option Order
case 8:
$request_params = new changeOptionOrderRequest();
//From changeEquityOrderRequest
$request_params->__set('stopLimitPrice', '');
$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', '');
