TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
LianfanHuiwaTaskImageExpandSubmitRequest req = new LianfanHuiwaTaskImageExpandSubmitRequest();
LianfanHuiwaTaskImageExpandSubmitRequest.ImageRepaintTopReq obj1 = new LianfanHuiwaTaskImageExpandSubmitRequest.ImageRepaintTopReq();
LianfanHuiwaTaskImageExpandSubmitRequest.ImageExpandReq obj2 = new LianfanHuiwaTaskImageExpandSubmitRequest.ImageExpandReq();
obj2.setAction(2L);
obj2.setImageUrl("https://img.alicdn.com/imgextra/i2/O1CN01KdHxgs1q379pTbGz2_!!6000000005439-2-tps-768-1024.png");
obj2.setPassThrough("{}");
obj2.setCanvasWidth(1024L);
obj2.setCanvasHeight(1024L);
obj2.setHorizontalAxis(128L);
obj2.setVerticalAxis(0L);
obj2.setImageNativeWidth(768L);
obj2.setImageNativeHeight(1024L);
obj2.setOutputSize(2L);
obj1.setImageExpandRequest(obj2);
req.setImageRepaintTopRequest(obj1);
LianfanHuiwaTaskImageExpandSubmitResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
LianfanHuiwaTaskImageExpandSubmitRequest req = new LianfanHuiwaTaskImageExpandSubmitRequest();
LianfanHuiwaTaskImageExpandSubmitRequest.ImageRepaintTopReqDomain obj1 = new LianfanHuiwaTaskImageExpandSubmitRequest.ImageRepaintTopReqDomain();
LianfanHuiwaTaskImageExpandSubmitRequest.ImageExpandReqDomain obj2 = new LianfanHuiwaTaskImageExpandSubmitRequest.ImageExpandReqDomain();
obj2.Action = 2L;
obj2.ImageUrl = "https://img.alicdn.com/imgextra/i2/O1CN01KdHxgs1q379pTbGz2_!!6000000005439-2-tps-768-1024.png";
obj2.PassThrough = "{}";
obj2.CanvasWidth = 1024L;
obj2.CanvasHeight = 1024L;
obj2.HorizontalAxis = 128L;
obj2.VerticalAxis = 0L;
obj2.ImageNativeWidth = 768L;
obj2.ImageNativeHeight = 1024L;
obj2.OutputSize = 2L;
obj1.ImageExpandRequest= obj2;
req.ImageRepaintTopRequest_ = obj1;
LianfanHuiwaTaskImageExpandSubmitResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new LianfanHuiwaTaskImageExpandSubmitRequest;
$image_repaint_top_request = new ImageRepaintTopReq;
$image_expand_request = new ImageExpandReq;
$image_expand_request->action="2";
$image_expand_request->image_url="https://img.alicdn.com/imgextra/i2/O1CN01KdHxgs1q379pTbGz2_!!6000000005439-2-tps-768-1024.png";
$image_expand_request->pass_through="{}";
$image_expand_request->canvas_width="1024";
$image_expand_request->canvas_height="1024";
$image_expand_request->horizontal_axis="128";
$image_expand_request->vertical_axis="0";
$image_expand_request->image_native_width="768";
$image_expand_request->image_native_height="1024";
$image_expand_request->output_size="2";
$image_repaint_top_request->image_expand_request = $image_expand_request;
$req->setImageRepaintTopRequest(json_encode($image_repaint_top_request));
$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=lianfan.huiwa.task.image.expand.submit' \
-d 'partner_id=apidoc' \
-d 'sign=9EDA4BA6095A08F0B8966A4EBF54901E' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-08-28+09%3A51%3A28' \
-d 'v=2.0' \
-d 'image_repaint_top_request=null'

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

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

req.image_repaint_top_request="数据结构示例JSON格式"
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,"lianfan.huiwa.task.image.expand.submit");
add_param(pRequest,"image_repaint_top_request","数据结构JSON示例");
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('lianfan.huiwa.task.image.expand.submit', {
	'image_repaint_top_request':'数据结构JSON示例'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<lianfan_huiwa_task_image_expand_submit_response>
    <result>
        <success>false</success>
        <error_codes>
            <error_codes>
                <code>AIGC_NVWA_PARAM_INVALID_COMMON</code>
                <message>参数不合法。</message>
            </error_codes>
        </error_codes>
        <error_code>
            <code>AIGC_NVWA_PARAM_INVALID_COMMON</code>
            <message>参数不合法。</message>
        </error_code>
        <model>
            <task_id>1234</task_id>
        </model>
    </result>
</lianfan_huiwa_task_image_expand_submit_response>

{
    "lianfan_huiwa_task_image_expand_submit_response":{
        "result":{
            "success":false,
            "error_codes":{
                "error_codes":[
                    {
                        "code":"AIGC_NVWA_PARAM_INVALID_COMMON",
                        "message":"参数不合法。"
                    }
                ]
            },
            "error_code":{
                "code":"AIGC_NVWA_PARAM_INVALID_COMMON",
                "message":"参数不合法。"
            },
            "model":{
                "task_id":1234
            }
        }
    }
}

<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"
	}
}