TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
EticketMerchantMaReverseRequest req = new EticketMerchantMaReverseRequest();
req.setBizType(3001L);
req.setCode("ABC23");
req.setOuterId("1753340805138544");
req.setPosId("2132312");
req.setReverseNum(1L);
req.setSerialNum("fadfa123123");
req.setToken("31231231231");
EticketMerchantMaReverseResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
EticketMerchantMaReverseRequest req = new EticketMerchantMaReverseRequest();
req.BizType = 3001L;
req.Code = "ABC23";
req.OuterId = "1753340805138544";
req.PosId = "2132312";
req.ReverseNum = 1L;
req.SerialNum = "fadfa123123";
req.Token = "31231231231";
EticketMerchantMaReverseResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new EticketMerchantMaReverseRequest;
$req->setBizType("3001");
$req->setCode("ABC23");
$req->setOuterId("1753340805138544");
$req->setPosId("2132312");
$req->setReverseNum("1");
$req->setSerialNum("fadfa123123");
$req->setToken("31231231231");
$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=taobao.eticket.merchant.ma.reverse' \
-d 'partner_id=apidoc' \
-d 'session=f12285c7-8764-4377-895d-bff317b659b9' \
-d 'sign=EF712482963E0467324363BF7A81D0ED' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-04-27+22%3A48%3A22' \
-d 'v=2.0' \
-d 'biz_type=3001' \
-d 'code=ABC23' \
-d 'outer_id=1753340805138544' \
-d 'pos_id=2132312' \
-d 'reverse_num=1' \
-d 'serial_num=fadfa123123' \
-d 'token=31231231231'

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

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

req.biz_type=3001
req.code="ABC23"
req.outer_id="1753340805138544"
req.pos_id="2132312"
req.reverse_num=1
req.serial_num="fadfa123123"
req.token="31231231231"
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,"taobao.eticket.merchant.ma.reverse");
add_param(pRequest,"biz_type","3001");
add_param(pRequest,"code","ABC23");
add_param(pRequest,"outer_id","1753340805138544");
add_param(pRequest,"pos_id","2132312");
add_param(pRequest,"reverse_num","1");
add_param(pRequest,"serial_num","fadfa123123");
add_param(pRequest,"token","31231231231");
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('taobao.eticket.merchant.ma.reverse', {
	'biz_type':'3001',
	'code':'ABC23',
	'outer_id':'1753340805138544',
	'pos_id':'2132312',
	'reverse_num':'1',
	'serial_num':'fadfa123123',
	'token':'31231231231'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<eticket_merchant_ma_reverse_response>
    <resp_body>
        <attribute_map></attribute_map>
    </resp_body>
    <ret_code>isv.success-all</ret_code>
    <ret_msg>操作成功</ret_msg>
</eticket_merchant_ma_reverse_response>

{
    "eticket_merchant_ma_reverse_response":{
        "resp_body":{
            "attribute_map":""
        },
        "ret_code":"isv.success-all",
        "ret_msg":"操作成功"
    }
}

<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"
	}
}