AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do","app_id","your private_key","json","GBK","alipay_public_key","RSA2");
AlipaySecurityRiskAuthenticationCancelRequest request = new AlipaySecurityRiskAuthenticationCancelRequest();
request.setBizContent("{" +
"\"token_id\":\"123232323\"," +
"\"biz_id\":\"2ede24skess20381sdw1453928810\"," +
"\"biz_info\":\"{\\\"task_id\\\":\\\"sign_task_1234567\\\",\\\"service_version\\\":\\\"3\\\"}\"," +
"\"authentication_scene\":{" +
"\"biz_name\":\"pi**y\"," +
"\"biz_product\":\"wallet\"," +
"\"biz_prod_node\":\"walletChangeQueryPassword\"," +
"\"access_channel\":\"mobileClient\"," +
"\"scene_params\":\"{\\\"call_back_url\\\":\\\"https://taobao.com\\\"}\"" +
"}" +
"}");
AlipaySecurityRiskAuthenticationCancelResponse response = alipayClient.execute(request);
if(response.isSuccess()){
System.out.println("调用成功");
} else {
System.out.println("调用失败");
}

IAopClient client = new DefaultAopClient("https://openapi.alipay.com/gateway.do", "app_id", "merchant_private_key", "json", "1.0", "RSA2", "alipay_public_key", "GBK", false);
AlipaySecurityRiskAuthenticationCancelRequest  request= new AlipaySecurityRiskAuthenticationCancelRequest() ;
request.BizContent="{" +
"\"token_id\":\"123232323\"," +
"\"biz_id\":\"2ede24skess20381sdw1453928810\"," +
"\"biz_info\":\"{\\\"task_id\\\":\\\"sign_task_1234567\\\",\\\"service_version\\\":\\\"3\\\"}\"," +
"\"authentication_scene\":{" +
"\"biz_name\":\"pi**y\"," +
"\"biz_product\":\"wallet\"," +
"\"biz_prod_node\":\"walletChangeQueryPassword\"," +
"\"access_channel\":\"mobileClient\"," +
"\"scene_params\":\"{\\\"call_back_url\\\":\\\"https://taobao.com\\\"}\"" +
"}" +
"}";
AlipaySecurityRiskAuthenticationCancelResponse response=client.execute(request);
Console.WriteLine(response.Body);

$aop = new AopClient ();
$aop->gatewayUrl = 'https://openapi.alipay.com/gateway.do';
$aop->appId = 'your app_id';
$aop->rsaPrivateKey = '请填写开发者私钥去头去尾去回车，一行字符串';
$aop->alipayrsaPublicKey='请填写支付宝公钥，一行字符串';
$aop->apiVersion = '1.0';
$aop->signType = 'RSA2';
$aop->postCharset='GBK';
$aop->format='json';
$request = new AlipaySecurityRiskAuthenticationCancelRequest ();
$request->setBizContent("{" .
"\"token_id\":\"123232323\"," .
"\"biz_id\":\"2ede24skess20381sdw1453928810\"," .
"\"biz_info\":\"{\\\"task_id\\\":\\\"sign_task_1234567\\\",\\\"service_version\\\":\\\"3\\\"}\"," .
"\"authentication_scene\":{" .
"\"biz_name\":\"pi**y\"," .
"\"biz_product\":\"wallet\"," .
"\"biz_prod_node\":\"walletChangeQueryPassword\"," .
"\"access_channel\":\"mobileClient\"," .
"\"scene_params\":\"{\\\"call_back_url\\\":\\\"https://taobao.com\\\"}\"" .
"}" .
"}");
$result = $aop->execute ( $request); 

$responseNode = str_replace(".", "_", $request->getApiMethodName()) . "_response";
$resultCode = $result->$responseNode->code;
if(!empty($resultCode)&&$resultCode == 10000){
echo "成功";
} else {
echo "失败";
}

https://openapi.alipay.com/gateway.do?timestamp=2013-01-01 08:08:08&method=alipay.security.risk.authentication.cancel&app_id=5048&sign_type=RSA2&sign=ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE&version=1.0&biz_content=
  {
"token_id":"123232323",
"biz_id":"2ede24skess20381sdw1453928810",
"biz_info":"{\"task_id\":\"sign_task_1234567\",\"service_version\":\"3\"}",
"authentication_scene":{
"biz_name":"pi**y",
"biz_product":"wallet",
"biz_prod_node":"walletChangeQueryPassword",
"access_channel":"mobileClient",
"scene_params":"{\"call_back_url\":\"https://taobao.com\"}"
    }
  }

//为确保安全通信，需自行验证响应示例中的sign值是否为蚂蚁金服所提供。

{
	"sign":"ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE",
	"alipay_security_risk_authentication_cancel_response":{
		"msg":"Success",
		"biz_result":"{\"key1\":true,\"key2\":false}",
		"code":"10000"
	}
}

{
	"sign":"ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE",
	"alipay_security_risk_authentication_cancel_response":{
		"msg":"Service Currently Unavailable",
		"code":"20000",
		"sub_msg":"系统繁忙",
		"sub_code":"isp.unknow-error"
	}
}