TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
UnideskRtaAssetsMaterialVideocoverSuggestRequest req = new UnideskRtaAssetsMaterialVideocoverSuggestRequest();
UnideskRtaAssetsMaterialVideocoverSuggestRequest.MaterialSuggestTopDTO obj1 = new UnideskRtaAssetsMaterialVideocoverSuggestRequest.MaterialSuggestTopDTO();
obj1.setAdvertiserId(1L);
obj1.setVideoId("1");
req.setMaterialSuggestTopDto(obj1);
UnideskRtaAssetsMaterialVideocoverSuggestResponse rsp = client.execute(req, sessionKey);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
UnideskRtaAssetsMaterialVideocoverSuggestRequest req = new UnideskRtaAssetsMaterialVideocoverSuggestRequest();
UnideskRtaAssetsMaterialVideocoverSuggestRequest.MaterialSuggestTopDTODomain obj1 = new UnideskRtaAssetsMaterialVideocoverSuggestRequest.MaterialSuggestTopDTODomain();
obj1.AdvertiserId = 1L;
obj1.VideoId = "1";
req.MaterialSuggestTopDto_ = obj1;
UnideskRtaAssetsMaterialVideocoverSuggestResponse rsp = client.Execute(req, sessionKey);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new UnideskRtaAssetsMaterialVideocoverSuggestRequest;
$material_suggest_top_dto = new MaterialSuggestTopDTO;
$material_suggest_top_dto->advertiser_id="1";
$material_suggest_top_dto->video_id="1";
$req->setMaterialSuggestTopDto(json_encode($material_suggest_top_dto));
$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.unidesk.rta.assets.material.videocover.suggest' \
-d 'partner_id=apidoc' \
-d 'session=ed197b69-1170-40c8-8216-e5940129558a' \
-d 'sign=927F292154677D8E4B1545124AB74420' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-04-30+17%3A20%3A58' \
-d 'v=2.0' \
-d 'material_suggest_top_dto=null'

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

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

req.material_suggest_top_dto="数据结构示例JSON格式"
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.unidesk.rta.assets.material.videocover.suggest");
add_param(pRequest,"material_suggest_top_dto","数据结构JSON示例");
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.unidesk.rta.assets.material.videocover.suggest', {
	'material_suggest_top_dto':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<unidesk_rta_assets_material_videocover_suggest_response>
    <result>
        <material_suggest_result_top_d_t_o>
            <url>https://ossgw.alicdn.com/creatives-assets/prod/feupload/user/6kutr/e80bcd30-f773-11ec-a587-e15059d17614.jpg</url>
            <width>720</width>
            <height>720</height>
        </material_suggest_result_top_d_t_o>
    </result>
    <total>1</total>
</unidesk_rta_assets_material_videocover_suggest_response>

{
    "unidesk_rta_assets_material_videocover_suggest_response":{
        "result":{
            "material_suggest_result_top_d_t_o":[
                {
                    "url":"https:\/\/ossgw.alicdn.com\/creatives-assets\/prod\/feupload\/user\/6kutr\/e80bcd30-f773-11ec-a587-e15059d17614.jpg",
                    "width":720,
                    "height":720
                }
            ]
        },
        "total":1
    }
}

<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"
	}
}