阿里大于 -

请求地址：

环境	HTTP请求地址	HTTPS请求地址
正式环境	http://gw.api.taobao.com/router/rest	https://eco.taobao.com/router/rest

公共请求参数：

名称	类型	是否必须	描述
method	String	是	API接口名称。
app_key	String	是	TOP分配给应用的AppKey。
target_app_key	String	否	被调用的目标AppKey，仅当被调用的API为第三方ISV提供时有效。
sign_method	String	是	签名的摘要算法，可选值为：hmac，md5。
sign	String	是	API输入参数签名结果，签名算法介绍请点击这里。
session	String	否	用户登录授权成功后，TOP颁发给应用的授权信息，详细介绍请点击这里。当此API的标签上注明：“需要授权”，则此参数必传；“不需要授权”，则此参数不需要传；“可选授权”，则此参数为可选。
timestamp	String	是	时间戳，格式为yyyy-MM-dd HH:mm:ss，时区为GMT+8，例如：2015-01-01 12:00:00。淘宝API服务端允许客户端请求最大时间误差为10分钟。
format	String	否	响应格式。默认为xml格式，可选值：xml，json。
v	String	是	API协议版本，可选值：2.0。
partner_id	String	否	合作伙伴身份标识。
simplify	Boolean	否	是否采用精简JSON返回格式，仅当format=json时有效，默认值为：false。

名称	类型	是否必须	示例值	描述
gmt_created	String	可选	2026-01-28 12:25:00	优惠劵创建时间 (yyyy-MM-dd HH:mm:ss)
gmt_used	String	可选	2026-01-28 12:25:00	优惠券使用时间 (yyyy-MM-dd HH:mm:ss)
biz_code	String	可选	cloanWithFullLinkApi	业务身份
min_loan_amount_limit	String	可选	100.00	适用最小金额 (单位元，2 位小数)
loan_term_count	Number	可选	3	优惠券绑定借据的借款期数
title	String	可选	满 100 减 10	优惠券名称
type	String	可选	DISCOUNT	优惠券类型 (INTEREST_FREE 免息券/DISCOUNT 折扣券)
user_id	String	可选	199712	用户编号
loan_amount	String	可选	100.12	优惠券绑定借据的实际放款金额 (单位元，2 位小数)
min_loan_term_limit	Number	可选	3	适用最小期次
loan_order_no	String	可选	qwasd123468	用券时绑定的具体借据
start_time	String	可选	2026-01-28 12:25:00	有效开始日期 (yyyy-MM-dd HH:mm:ss)
end_time	String	可选	2026-01-28 12:25:00	有效结束日期 (yyyy-MM-dd HH:mm:ss)
coupon_code	String	可选	123456	优惠券唯一标识
support_scene	String	可选	LEND	使用场景 (LEND 借款/REPAY 还款)
status	String	可选	UNUSE	优惠券状态 (PENDING 待生效/UNUSE 未使用/USED 已使用/INVALID 已失效)

名称	类型	示例值	描述
response_data	String	xxx	响应结果JSON串（如果需要返回信息时）
response_success	Boolean	true	是否成功

JAVA
.NET
PHP
CURL
Python
C/C++
NodeJS

TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlibabaAlscEloanNoticeCouponchangeRequest req = new AlibabaAlscEloanNoticeCouponchangeRequest();
req.setGmtCreated("2026-01-28 12:25:00");
req.setGmtUsed("2026-01-28 12:25:00");
req.setBizCode("cloanWithFullLinkApi");
req.setMinLoanAmountLimit("100.00");
req.setLoanTermCount(3L);
req.setTitle("满 100 减 10");
req.setType("DISCOUNT");
req.setUserId("199712");
req.setLoanAmount("100.12");
req.setMinLoanTermLimit(3L);
req.setLoanOrderNo("qwasd123468");
req.setStartTime("2026-01-28 12:25:00");
req.setEndTime("2026-01-28 12:25:00");
req.setCouponCode("123456");
req.setSupportScene("LEND");
req.setStatus("UNUSE");
AlibabaAlscEloanNoticeCouponchangeResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlibabaAlscEloanNoticeCouponchangeRequest req = new AlibabaAlscEloanNoticeCouponchangeRequest();
req.GmtCreated = "2026-01-28 12:25:00";
req.GmtUsed = "2026-01-28 12:25:00";
req.BizCode = "cloanWithFullLinkApi";
req.MinLoanAmountLimit = "100.00";
req.LoanTermCount = 3L;
req.Title = "满 100 减 10";
req.Type = "DISCOUNT";
req.UserId = "199712";
req.LoanAmount = "100.12";
req.MinLoanTermLimit = 3L;
req.LoanOrderNo = "qwasd123468";
req.StartTime = "2026-01-28 12:25:00";
req.EndTime = "2026-01-28 12:25:00";
req.CouponCode = "123456";
req.SupportScene = "LEND";
req.Status = "UNUSE";
AlibabaAlscEloanNoticeCouponchangeResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlibabaAlscEloanNoticeCouponchangeRequest;
$req->setGmtCreated("2026-01-28 12:25:00");
$req->setGmtUsed("2026-01-28 12:25:00");
$req->setBizCode("cloanWithFullLinkApi");
$req->setMinLoanAmountLimit("100.00");
$req->setLoanTermCount("3");
$req->setTitle("满 100 减 10");
$req->setType("DISCOUNT");
$req->setUserId("199712");
$req->setLoanAmount("100.12");
$req->setMinLoanTermLimit("3");
$req->setLoanOrderNo("qwasd123468");
$req->setStartTime("2026-01-28 12:25:00");
$req->setEndTime("2026-01-28 12:25:00");
$req->setCouponCode("123456");
$req->setSupportScene("LEND");
$req->setStatus("UNUSE");
$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=alibaba.alsc.eloan.notice.couponchange' \
-d 'partner_id=apidoc' \
-d 'sign=CED944C55F291C843FEFE50EFECABE93' \
-d 'sign_method=hmac' \
-d 'timestamp=2026-04-05+07%3A27%3A57' \
-d 'v=2.0' \
-d 'biz_code=cloanWithFullLinkApi' \
-d 'coupon_code=123456' \
-d 'end_time=2026-01-28+12%3A25%3A00' \
-d 'gmt_created=2026-01-28+12%3A25%3A00' \
-d 'gmt_used=2026-01-28+12%3A25%3A00' \
-d 'loan_amount=100.12' \
-d 'loan_order_no=qwasd123468' \
-d 'loan_term_count=3' \
-d 'min_loan_amount_limit=100.00' \
-d 'min_loan_term_limit=3' \
-d 'start_time=2026-01-28+12%3A25%3A00' \
-d 'status=UNUSE' \
-d 'support_scene=LEND' \
-d 'title=%E6%BB%A1+100+%E5%87%8F+10' \
-d 'type=DISCOUNT' \
-d 'user_id=199712'

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

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

req.gmt_created="2026-01-28 12:25:00"
req.gmt_used="2026-01-28 12:25:00"
req.biz_code="cloanWithFullLinkApi"
req.min_loan_amount_limit="100.00"
req.loan_term_count=3
req.title="满 100 减 10"
req.type="DISCOUNT"
req.user_id="199712"
req.loan_amount="100.12"
req.min_loan_term_limit=3
req.loan_order_no="qwasd123468"
req.start_time="2026-01-28 12:25:00"
req.end_time="2026-01-28 12:25:00"
req.coupon_code="123456"
req.support_scene="LEND"
req.status="UNUSE"
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,"alibaba.alsc.eloan.notice.couponchange");
add_param(pRequest,"gmt_created","2026-01-28 12:25:00");
add_param(pRequest,"gmt_used","2026-01-28 12:25:00");
add_param(pRequest,"biz_code","cloanWithFullLinkApi");
add_param(pRequest,"min_loan_amount_limit","100.00");
add_param(pRequest,"loan_term_count","3");
add_param(pRequest,"title","满 100 减 10");
add_param(pRequest,"type","DISCOUNT");
add_param(pRequest,"user_id","199712");
add_param(pRequest,"loan_amount","100.12");
add_param(pRequest,"min_loan_term_limit","3");
add_param(pRequest,"loan_order_no","qwasd123468");
add_param(pRequest,"start_time","2026-01-28 12:25:00");
add_param(pRequest,"end_time","2026-01-28 12:25:00");
add_param(pRequest,"coupon_code","123456");
add_param(pRequest,"support_scene","LEND");
add_param(pRequest,"status","UNUSE");
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',
	'url': 'http://gw.api.taobao.com/router/rest'
});

client.execute('alibaba.alsc.eloan.notice.couponchange', {
	'gmt_created':'2026-01-28 12:25:00',
	'gmt_used':'2026-01-28 12:25:00',
	'biz_code':'cloanWithFullLinkApi',
	'min_loan_amount_limit':'100.00',
	'loan_term_count':'3',
	'title':'满 100 减 10',
	'type':'DISCOUNT',
	'user_id':'199712',
	'loan_amount':'100.12',
	'min_loan_term_limit':'3',
	'loan_order_no':'qwasd123468',
	'start_time':'2026-01-28 12:25:00',
	'end_time':'2026-01-28 12:25:00',
	'coupon_code':'123456',
	'support_scene':'LEND',
	'status':'UNUSE'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

XML示例
JSON示例

<alibaba_alsc_eloan_notice_couponchange_response>
    <response_data>xxx</response_data>
    <response_success>true</response_success>
</alibaba_alsc_eloan_notice_couponchange_response>

{
    "alibaba_alsc_eloan_notice_couponchange_response":{
        "response_data":"xxx",
        "response_success":true
    }
}

XML示例
JSON示例

<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"
	}
}

错误码	错误描述	解决方案

API测试工具错误码查询工具 SDK下载

本地生活信贷金融API

alibaba.alsc.eloan.notice.couponchange (优惠券变更通知)

公共参数

请求参数

响应参数

请求示例

响应示例

异常示例

错误码解释

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