TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
LifeFulfillmentCancelCallbackRequest req = new LifeFulfillmentCancelCallbackRequest();
LifeFulfillmentCancelCallbackRequest.FulfillmentCancelTopRequest obj1 = new LifeFulfillmentCancelCallbackRequest.FulfillmentCancelTopRequest();
obj1.setFulfillmentOrderId("654321");
obj1.setOrderId("654321");
obj1.setPartnerOrderId("123456");
obj1.setCancelResult("success");
req.setFulfillmentCancelTopRequest(obj1);
LifeFulfillmentCancelCallbackResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
LifeFulfillmentCancelCallbackRequest req = new LifeFulfillmentCancelCallbackRequest();
LifeFulfillmentCancelCallbackRequest.FulfillmentCancelTopRequestDomain obj1 = new LifeFulfillmentCancelCallbackRequest.FulfillmentCancelTopRequestDomain();
obj1.FulfillmentOrderId = "654321";
obj1.OrderId = "654321";
obj1.PartnerOrderId = "123456";
obj1.CancelResult = "success";
req.FulfillmentCancelTopRequest_ = obj1;
LifeFulfillmentCancelCallbackResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new LifeFulfillmentCancelCallbackRequest;
$fulfillment_cancel_top_request = new FulfillmentCancelTopRequest;
$fulfillment_cancel_top_request->fulfillment_order_id="654321";
$fulfillment_cancel_top_request->order_id="654321";
$fulfillment_cancel_top_request->partner_order_id="123456";
$fulfillment_cancel_top_request->cancel_result="success";
$req->setFulfillmentCancelTopRequest(json_encode($fulfillment_cancel_top_request));
$resp = $c->execute($req);

curl -X POST 'http://gw.api.taobao.com/router/rest' \
-H 'Content-Type:application/x-www-form-urlencoded;charset=utf-8' \
-d 'app_key=12129701' \
-d 'format=json' \
-d 'method=taobao.life.fulfillment.cancel.callback' \
-d 'partner_id=apidoc' \
-d 'sign=5D9C4B56255215C20337D4834521BCA4' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-08-26+07%3A39%3A31' \
-d 'v=2.0' \
-d 'fulfillment_cancel_top_request=null'

# -*- coding: utf-8 -*-
import top.api

req=top.api.LifeFulfillmentCancelCallbackRequest(url,port)
req.set_app_info(top.appinfo(appkey,secret))

req.fulfillment_cancel_top_request="数据结构示例JSON格式"
try:
	resp= req.getResponse()
	print(resp)
except Exception,e:
	print(e)

pTopRequest pRequest = alloc_top_request();
pTopResponse pResponse = NULL;
pTaobaoClient pClient = alloc_taobao_client(url, appkey, appsecret);
set_api_name(pRequest,"taobao.life.fulfillment.cancel.callback");
add_param(pRequest,"fulfillment_cancel_top_request","数据结构JSON示例");
pResponse = top_execute(pClient,pRequest,NULL);
printf("ret code:%d\n",pResponse->code);
if(pResponse->code == 0){
	pTopResponseIterator ite = init_response_iterator(pResponse);
	pResultItem pResultItem = alloc_result_item();
	while(parseNext(ite, pResultItem) == 0){
		printf("%s:%s\n",pResultItem->key,pResultItem->value);
	}
	destroy_response_iterator(ite);
	destroy_result_item(pResultItem);
}
destroy_top_request(pRequest);
destroy_top_response(pResponse);
destroy_taobao_client(pClient);

TopClient = require('./topClient').TopClient;
var client = new TopClient({
	'appkey': 'appkey',
	'appsecret': 'secret',
	'REST_URL': 'http://gw.api.taobao.com/router/rest'
});

client.execute('taobao.life.fulfillment.cancel.callback', {
	'fulfillment_cancel_top_request':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<life_fulfillment_cancel_callback_response>
    <data>demo</data>
    <biz_result>fail</biz_result>
    <biz_error_message>订单不存在</biz_error_message>
    <biz_error_code>ORDER_NOT_EXIST</biz_error_code>
</life_fulfillment_cancel_callback_response>

{
    "life_fulfillment_cancel_callback_response":{
        "data":"demo",
        "biz_result":"fail",
        "biz_error_message":"订单不存在",
        "biz_error_code":"ORDER_NOT_EXIST"
    }
}

<error_response>
    <code>50</code>
    <msg>Remote service error</msg>
    <sub_code>isv.invalid-parameter</sub_code>
    <sub_msg>非法参数</sub_msg>
</error_response>

{
	"error_response":{
		"msg":"Remote service error",
		"code":50,
		"sub_msg":"非法参数",
		"sub_code":"isv.invalid-parameter"
	}
}