AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do","app_id","your private_key","json","GBK","alipay_public_key","RSA2");
KoubeiMarketingCampaignRetailDmModifyRequest request = new KoubeiMarketingCampaignRetailDmModifyRequest();
request.setBizContent("{" +
"\"content_id\":\"1\"," +
"\"campaign_type\":\"SINGLE\"," +
"\"thumbnail_image_id\":\"ToxzrXYgQpCExkMDpYbd4AAAACMAAQED\"," +
"\"image_id\":\"dCq1oPoXQ521PLw7rSoa0AAAACMAAQED\"," +
"\"item_code\":\"6901294175846\"," +
"\"item_name\":\"立白洗衣液买一送一\"," +
"\"campaign_end_time\":\"2017-09-20 23:59:59\"," +
"\"brief\":\"低至5.2元／斤\"," +
"\"activity_start_time\":\"2017-02-01 11:11:11\"," +
"\"activity_end_time\":\"2017-02-07 11:11:11\"," +
"      \"shop_ids\":[" +
"        \"2016122800077000000003487108\"" +
"      ]," +
"\"description\":\"立白洗衣液买一送一，多买多送\"," +
"\"action_url\":\"http://www.alipay.com\"," +
"\"member_only\":\"TRUE\"," +
"\"coupon_type\":\"DISCOUNT\"," +
"\"ext_info\":\"该活动的最终解释权归立白所有\"," +
"\"item_brand\":\"立白\"," +
"\"item_category\":\"家庭清洁\"" +
"  }");
KoubeiMarketingCampaignRetailDmModifyResponse 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);
KoubeiMarketingCampaignRetailDmModifyRequest  request= new KoubeiMarketingCampaignRetailDmModifyRequest() ;
request.BizContent="{" +
"\"content_id\":\"1\"," +
"\"campaign_type\":\"SINGLE\"," +
"\"thumbnail_image_id\":\"ToxzrXYgQpCExkMDpYbd4AAAACMAAQED\"," +
"\"image_id\":\"dCq1oPoXQ521PLw7rSoa0AAAACMAAQED\"," +
"\"item_code\":\"6901294175846\"," +
"\"item_name\":\"立白洗衣液买一送一\"," +
"\"campaign_end_time\":\"2017-09-20 23:59:59\"," +
"\"brief\":\"低至5.2元／斤\"," +
"\"activity_start_time\":\"2017-02-01 11:11:11\"," +
"\"activity_end_time\":\"2017-02-07 11:11:11\"," +
"      \"shop_ids\":[" +
"        \"2016122800077000000003487108\"" +
"      ]," +
"\"description\":\"立白洗衣液买一送一，多买多送\"," +
"\"action_url\":\"http://www.alipay.com\"," +
"\"member_only\":\"TRUE\"," +
"\"coupon_type\":\"DISCOUNT\"," +
"\"ext_info\":\"该活动的最终解释权归立白所有\"," +
"\"item_brand\":\"立白\"," +
"\"item_category\":\"家庭清洁\"" +
"  }";
KoubeiMarketingCampaignRetailDmModifyResponse 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 KoubeiMarketingCampaignRetailDmModifyRequest ();
$request->setBizContent("{" .
"\"content_id\":\"1\"," .
"\"campaign_type\":\"SINGLE\"," .
"\"thumbnail_image_id\":\"ToxzrXYgQpCExkMDpYbd4AAAACMAAQED\"," .
"\"image_id\":\"dCq1oPoXQ521PLw7rSoa0AAAACMAAQED\"," .
"\"item_code\":\"6901294175846\"," .
"\"item_name\":\"立白洗衣液买一送一\"," .
"\"campaign_end_time\":\"2017-09-20 23:59:59\"," .
"\"brief\":\"低至5.2元／斤\"," .
"\"activity_start_time\":\"2017-02-01 11:11:11\"," .
"\"activity_end_time\":\"2017-02-07 11:11:11\"," .
"      \"shop_ids\":[" .
"        \"2016122800077000000003487108\"" .
"      ]," .
"\"description\":\"立白洗衣液买一送一，多买多送\"," .
"\"action_url\":\"http://www.alipay.com\"," .
"\"member_only\":\"TRUE\"," .
"\"coupon_type\":\"DISCOUNT\"," .
"\"ext_info\":\"该活动的最终解释权归立白所有\"," .
"\"item_brand\":\"立白\"," .
"\"item_category\":\"家庭清洁\"" .
"  }");
$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=koubei.marketing.campaign.retail.dm.modify&app_id=5255&sign_type=RSA2&sign=ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE&version=1.0&biz_content=
  {
"content_id":"1",
"campaign_type":"SINGLE",
"thumbnail_image_id":"ToxzrXYgQpCExkMDpYbd4AAAACMAAQED",
"image_id":"dCq1oPoXQ521PLw7rSoa0AAAACMAAQED",
"item_code":"6901294175846",
"item_name":"立白洗衣液买一送一",
"campaign_end_time":"2017-09-20 23:59:59",
"brief":"低至5.2元／斤",
"activity_start_time":"2017-02-01 11:11:11",
"activity_end_time":"2017-02-07 11:11:11",
      "shop_ids":[
        "2016122800077000000003487108"
      ],
"description":"立白洗衣液买一送一，多买多送",
"action_url":"http://www.alipay.com",
"member_only":"TRUE",
"coupon_type":"DISCOUNT",
"ext_info":"该活动的最终解释权归立白所有",
"item_brand":"立白",
"item_category":"家庭清洁"
  }

//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",
	"koubei_marketing_campaign_retail_dm_modify_response":{
		"msg":"Success",
		"code":"10000",
		"content_id":"18"
	}
}

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