TaobaoClient client = new DefaultTaobaoClient(url, appkey, secret);
AlibabaSpBlockchainIssueSignRequest req = new AlibabaSpBlockchainIssueSignRequest();
req.setAppCode("appCode");
req.setData("abc");
req.setBusiSign("XXXXXX");
AlibabaSpBlockchainIssueSignResponse rsp = client.execute(req);
System.out.println(rsp.getBody());

ITopClient client = new DefaultTopClient(url, appkey, secret);
AlibabaSpBlockchainIssueSignRequest req = new AlibabaSpBlockchainIssueSignRequest();
req.AppCode = "appCode";
req.Data = "abc";
req.BusiSign = "XXXXXX";
AlibabaSpBlockchainIssueSignResponse rsp = client.Execute(req);
Console.WriteLine(rsp.Body);

$c = new TopClient;
$c->appkey = $appkey;
$c->secretKey = $secret;
$req = new AlibabaSpBlockchainIssueSignRequest;
$req->setAppCode("appCode");
$req->setData("abc");
$req->setBusiSign("XXXXXX");
$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=alibaba.sp.blockchain.issue.sign' \
-d 'partner_id=apidoc' \
-d 'sign=12AFD912D9F1DEE090B289B74AB6A542' \
-d 'sign_method=hmac' \
-d 'timestamp=2025-05-23+20%3A31%3A25' \
-d 'v=2.0' \
-d 'app_code=appCode' \
-d 'busi_sign=XXXXXX' \
-d 'data=abc'

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

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

req.app_code="appCode"
req.data="abc"
req.busi_sign="XXXXXX"
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,"alibaba.sp.blockchain.issue.sign");
add_param(pRequest,"app_code","appCode");
add_param(pRequest,"data","abc");
add_param(pRequest,"busi_sign","XXXXXX");
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('alibaba.sp.blockchain.issue.sign', {
	'app_code':'appCode',
	'data':'abc',
	'busi_sign':'XXXXXX'
}, function(error, response) {
	if (!error) console.log(response);
	else console.log(error);
})

<alibaba_sp_blockchain_issue_sign_response>
    <busi_sign>XXXXXX</busi_sign>
    <result_msg>SUCCESS</result_msg>
    <is_success>true</is_success>
</alibaba_sp_blockchain_issue_sign_response>

{
    "alibaba_sp_blockchain_issue_sign_response":{
        "busi_sign":"XXXXXX",
        "result_msg":"SUCCESS",
        "is_success":true
    }
}

<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"
	}
}