TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlibabaMaketingCouponOpenCouponRedeemRequest req = new AlibabaMaketingCouponOpenCouponRedeemRequest();
AlibabaMaketingCouponOpenCouponRedeemRequest.WriteOffRequestDto obj1 = new AlibabaMaketingCouponOpenCouponRedeemRequest.WriteOffRequestDto();
AlibabaMaketingCouponOpenCouponRedeemRequest.WriteOffTradeDto obj2 = new AlibabaMaketingCouponOpenCouponRedeemRequest.WriteOffTradeDto();
obj2.setPayMoney(1000L);
obj2.setPromotion(0L);
obj2.setPayWay("Alipay");
obj2.setItemIdList(""1234567"");
obj1.setTrade(obj2);
obj1.setCouponCode("T-askdjfaldfjadfaf");
obj1.setStoreId("123");
obj1.setUnionBuyerId("abc");
req.setParam0(obj1);
AlibabaMaketingCouponOpenCouponRedeemResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlibabaMaketingCouponOpenCouponRedeemRequest req = new AlibabaMaketingCouponOpenCouponRedeemRequest();
AlibabaMaketingCouponOpenCouponRedeemRequest.WriteOffRequestDtoDomain obj1 = new AlibabaMaketingCouponOpenCouponRedeemRequest.WriteOffRequestDtoDomain();
AlibabaMaketingCouponOpenCouponRedeemRequest.WriteOffTradeDtoDomain obj2 = new AlibabaMaketingCouponOpenCouponRedeemRequest.WriteOffTradeDtoDomain();
obj2.PayMoney = 1000L;
obj2.Promotion = 0L;
obj2.PayWay = "Alipay";
obj2.ItemIdList = ""1234567"";
obj1.Trade= obj2;
obj1.CouponCode = "T-askdjfaldfjadfaf";
obj1.StoreId = "123";
obj1.UnionBuyerId = "abc";
req.Param0_ = obj1;
AlibabaMaketingCouponOpenCouponRedeemResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlibabaMaketingCouponOpenCouponRedeemRequest;
$param0 = new WriteOffRequestDto;
$trade = new WriteOffTradeDto;
$trade->pay_money="1000";
$trade->promotion="0";
$trade->pay_way="Alipay";
$trade->item_id_list="[\"1234567\"]";
$param0->trade = $trade;
$param0->coupon_code="T-askdjfaldfjadfaf";
$param0->store_id="123";
$param0->union_buyer_id="abc";
$req->setParam0(json_encode($param0));
$resp = $c->execute($req, $sessionKey);

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=alibaba.maketing.coupon.open.coupon.redeem' \
-d 'partner_id=apidoc' \
-d 'session=1ced2989-c719-49d4-898c-eb6c4f1b9fd7' \
-d 'sign=856E2FB6E0FCCD3FF6C95EC76ED4A215' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-10-03+05%3A55%3A15' \
-d 'v=2.0' \
-d 'param0=null'

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

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

req.param0=""
try:
	resp= req.getResponse(sessionkey)
	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,"alibaba.maketing.coupon.open.coupon.redeem");
add_param(pRequest,"param0","数据结构JSON示例");
pResponse = top_execute(pClient,pRequest,sessionKey);
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('alibaba.maketing.coupon.open.coupon.redeem', {
	'param0':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alibaba_maketing_coupon_open_coupon_redeem_response>
    <result>
        <result_msg></result_msg>
        <error></error>
        <result_code></result_code>
        <error_code></error_code>
        <success>false</success>
    </result>
</alibaba_maketing_coupon_open_coupon_redeem_response>

{
    "alibaba_maketing_coupon_open_coupon_redeem_response":{
        "result":{
            "result_msg":"",
            "error":,
            "result_code":,
            "error_code":"",
            "success":false
        }
    }
}

<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"
	}
}