TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
TrainAgentReturnticketinfoGetVtwoRequest req = new TrainAgentReturnticketinfoGetVtwoRequest();
req.setAgentId(123L);
req.setSubOrderId(123L);
req.setMainOrderId(123L);
TrainAgentReturnticketinfoGetVtwoResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
TrainAgentReturnticketinfoGetVtwoRequest req = new TrainAgentReturnticketinfoGetVtwoRequest();
req.AgentId = 123L;
req.SubOrderId = 123L;
req.MainOrderId = 123L;
TrainAgentReturnticketinfoGetVtwoResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new TrainAgentReturnticketinfoGetVtwoRequest;
$req->setAgentId("123");
$req->setSubOrderId("123");
$req->setMainOrderId("123");
$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.train.agent.returnticketinfo.get.vtwo' \
-d 'partner_id=apidoc' \
-d 'session=b9835c3b-d3f1-4ba0-933b-e2117e23d833' \
-d 'sign=D259E00D397543CB976A547A454AF2B7' \
-d 'sign_method=hmac' \
-d 'timestamp=2024-04-29+15%3A16%3A55' \
-d 'v=2.0' \
-d 'agent_id=123' \
-d 'main_order_id=123' \
-d 'sub_order_id=123'

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

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

req.agent_id=123
req.sub_order_id=123
req.main_order_id=123
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.train.agent.returnticketinfo.get.vtwo");
add_param(pRequest,"agent_id","123");
add_param(pRequest,"sub_order_id","123");
add_param(pRequest,"main_order_id","123");
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.train.agent.returnticketinfo.get.vtwo', {
	'agent_id':'123',
	'sub_order_id':'123',
	'main_order_id':'123'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<train_agent_returnticketinfo_get_vtwo_response>
    <offline_refund_type>10</offline_refund_type>
    <certificate_url_list>
        <string>url1</string>
        <string>url2</string>
    </certificate_url_list>
    <sub_order_id>123</sub_order_id>
    <main_order_id>123</main_order_id>
    <offline_return>true</offline_return>
    <certificate_type>10：身份证（需要2张照片) 20：护照（需要1张) 30：港澳居民来往内地通行证（需要2张照片) 40：台湾居民来往内地通行证（需要2张照片) 50：外国人永久居留证（需要2张照片) 60：港澳台居民居住证（需要2张照片)</certificate_type>
    <result_msg>主单号为空</result_msg>
    <is_success>true</is_success>
    <result_code>isv.error</result_code>
    <vip_errand_return_price>123</vip_errand_return_price>
    <refund_deadline>2021-09-23 11:00:00</refund_deadline>
    <attribute>123</attribute>
</train_agent_returnticketinfo_get_vtwo_response>

{
    "train_agent_returnticketinfo_get_vtwo_response":{
        "offline_refund_type":10,
        "certificate_url_list":{
            "string":[
                "url1",
                "url2"
            ]
        },
        "sub_order_id":123,
        "main_order_id":123,
        "offline_return":true,
        "certificate_type":10：身份证（需要2张照片) 20：护照（需要1张) 30：港澳居民来往内地通行证（需要2张照片) 40：台湾居民来往内地通行证（需要2张照片) 50：外国人永久居留证（需要2张照片) 60：港澳台居民居住证（需要2张照片),
        "result_msg":"主单号为空",
        "is_success":true,
        "result_code":"isv.error",
        "vip_errand_return_price":123,
        "refund_deadline":"2021-09-23 11:00:00",
        "attribute":"123"
    }
}

<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"
	}
}