TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
RefundSmartNegotiationSubmitRequest req = new RefundSmartNegotiationSubmitRequest();
RefundSmartNegotiationSubmitRequest.NegotiationFactors obj1 = new RefundSmartNegotiationSubmitRequest.NegotiationFactors();
obj1.setReturnAddress(112233L);
obj1.setNegotiationScript("非常抱歉给您带来不便。");
obj1.setRefundAmount(10000L);
req.setNegotiationFactors(obj1);
req.setNegotiationType("partial_refund_retention");
req.setRefundId(112233L);
RefundSmartNegotiationSubmitResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
RefundSmartNegotiationSubmitRequest req = new RefundSmartNegotiationSubmitRequest();
RefundSmartNegotiationSubmitRequest.NegotiationFactorsDomain obj1 = new RefundSmartNegotiationSubmitRequest.NegotiationFactorsDomain();
obj1.ReturnAddress = 112233L;
obj1.NegotiationScript = "非常抱歉给您带来不便。";
obj1.RefundAmount = 10000L;
req.NegotiationFactors_ = obj1;
req.NegotiationType = "partial_refund_retention";
req.RefundId = 112233L;
RefundSmartNegotiationSubmitResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new RefundSmartNegotiationSubmitRequest;
$negotiation_factors = new NegotiationFactors;
$negotiation_factors->return_address="112233";
$negotiation_factors->negotiation_script="非常抱歉给您带来不便。";
$negotiation_factors->refund_amount="10000";
$req->setNegotiationFactors(json_encode($negotiation_factors));
$req->setNegotiationType("partial_refund_retention");
$req->setRefundId("112233");
$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.refund.smart.negotiation.submit' \
-d 'partner_id=apidoc' \
-d 'session=e2cb53a5-8947-448b-af7e-580ee5500e6e' \
-d 'sign=6987AA344720737649F5575C870D5C86' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-09-24+05%3A04%3A07' \
-d 'v=2.0' \
-d 'negotiation_factors=null' \
-d 'negotiation_type=partial_refund_retention' \
-d 'refund_id=112233'

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

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

req.negotiation_factors="数据结构示例JSON格式"
req.negotiation_type="partial_refund_retention"
req.refund_id=112233
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.refund.smart.negotiation.submit");
add_param(pRequest,"negotiation_factors","数据结构JSON示例");
add_param(pRequest,"negotiation_type","partial_refund_retention");
add_param(pRequest,"refund_id","112233");
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.refund.smart.negotiation.submit', {
	'negotiation_factors':'数据结构JSON示例',
	'negotiation_type':'partial_refund_retention',
	'refund_id':'112233'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<refund_smart_negotiation_submit_response>
    <failure_reason>退款单号不存在或已失效</failure_reason>
    <status>false</status>
</refund_smart_negotiation_submit_response>

{
    "refund_smart_negotiation_submit_response":{
        "failure_reason":"退款单号不存在或已失效",
        "status":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"
	}
}