TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
TradePostageUpdateRequest req = new TradePostageUpdateRequest();
req.setTid(83120291689524L);
req.setPostFee("5.53");
TradePostageUpdateResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
TradePostageUpdateRequest req = new TradePostageUpdateRequest();
req.Tid = 83120291689524L;
req.PostFee = "5.53";
TradePostageUpdateResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new TradePostageUpdateRequest;
$req->setTid("83120291689524");
$req->setPostFee("5.53");
$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.trade.postage.update' \
-d 'partner_id=apidoc' \
-d 'session=d72b4674-2463-46f7-8cc7-cc9d16981c9a' \
-d 'sign=C3956EB99D2A0322CBA1C58A91FC9DE3' \
-d 'sign_method=hmac' \
-d 'timestamp=2024-05-02+21%3A02%3A25' \
-d 'v=2.0' \
-d 'post_fee=5.53' \
-d 'tid=83120291689524'

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

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

req.tid=83120291689524
req.post_fee="5.53"
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.trade.postage.update");
add_param(pRequest,"tid","83120291689524");
add_param(pRequest,"post_fee","5.53");
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.trade.postage.update', {
	'tid':'83120291689524',
	'post_fee':'5.53'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<trade_postage_update_response>
    <trade>
        <modified>2000-01-01 00:00:00</modified>
        <post_fee>200.07</post_fee>
        <total_fee>200.07</total_fee>
        <payment>200.07</payment>
    </trade>
</trade_postage_update_response>

{
    "trade_postage_update_response":{
        "trade":{
            "modified":"2000-01-01 00:00:00",
            "post_fee":"200.07",
            "total_fee":"200.07",
            "payment":"200.07"
        }
    }
}

<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"
	}
}