TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
TmallIotUserHandlemsgRequest req = new TmallIotUserHandlemsgRequest();
req.setDeviceName("23234");
req.setAppkey("23sadf2");
req.setProductKey("sdfsd");
req.setContentString("{\"custom\":\"aa\"}");
TmallIotUserHandlemsgResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
TmallIotUserHandlemsgRequest req = new TmallIotUserHandlemsgRequest();
req.DeviceName = "23234";
req.Appkey = "23sadf2";
req.ProductKey = "sdfsd";
req.Content = "{\"custom\":\"aa\"}";
TmallIotUserHandlemsgResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new TmallIotUserHandlemsgRequest;
$req->setDeviceName("23234");
$req->setAppkey("23sadf2");
$req->setProductKey("sdfsd");
$req->setContent("{\"custom\":\"aa\"}");
$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=tmall.iot.user.handlemsg' \
-d 'partner_id=apidoc' \
-d 'sign=D7D9B8D3608ABF1AABDC2A5EECD1C2C8' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-06-04+01%3A27%3A40' \
-d 'v=2.0' \
-d 'appkey=23sadf2' \
-d 'content=%7B%5C%22custom%5C%22%3A%5C%22aa%5C%22%7D' \
-d 'device_name=23234' \
-d 'product_key=sdfsd'

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

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

req.device_name="23234"
req.appkey="23sadf2"
req.product_key="sdfsd"
req.content="{\"custom\":\"aa\"}"
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,"tmall.iot.user.handlemsg");
add_param(pRequest,"device_name","23234");
add_param(pRequest,"appkey","23sadf2");
add_param(pRequest,"product_key","sdfsd");
add_param(pRequest,"content","{\"custom\":\"aa\"}");
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',
	'REST_URL': 'http://gw.api.taobao.com/router/rest'
});

client.execute('tmall.iot.user.handlemsg', {
	'device_name':'23234',
	'appkey':'23sadf2',
	'product_key':'sdfsd',
	'content':'{\"custom\":\"aa\"}'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<tmall_iot_user_handlemsg_response>
    <biz_code>200</biz_code>
</tmall_iot_user_handlemsg_response>

{
    "tmall_iot_user_handlemsg_response":{
        "biz_code":"200"
    }
}

<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"
	}
}