AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do","app_id","your private_key","json","GBK","alipay_public_key","RSA2");
AlipayMobilePublicTemplateMessageGetRequest request = new AlipayMobilePublicTemplateMessageGetRequest();
request.setTemplateId("TM000000223");
AlipayMobilePublicTemplateMessageGetResponse 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);
AlipayMobilePublicTemplateMessageGetRequest  request= new AlipayMobilePublicTemplateMessageGetRequest() ;
request.TemplateId = "TM000000223";
AlipayMobilePublicTemplateMessageGetResponse 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 AlipayMobilePublicTemplateMessageGetRequest ();
$request->setTemplateId("TM000000223");
$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.mobile.public.template.message.get&app_id=1066&sign_type=RSA2&sign=ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE&version=1.0&template_id=
  "TM000000223"

//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_mobile_public_template_message_get_response":{
		"msg":"Success",
		"template":"{\"appId\":\"${ALIPAY.appId}\",\"createTime\":${ALIPAY.createTime},\"toUserId\":\"${ALIPAY.toUserId}\",\"msgType\":\"text\",\"push\":\"true\"}",
		"code":"10000",
		"msg_template_id":"14330d60f0ab4516853a0900827cee35"
	}
}

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