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请求地址：

环境	HTTPS请求地址
正式环境	https://openapi.alipay.com/gateway.do

公共请求参数：

参数	类型	是否必填	最大长度	描述	示例值
app_id	String	是	32	支付宝分配给开发者的应用ID	2014072300007148
method	String	是	128	接口名称	alipay.trade.app.pay
format	String	否	40	仅支持JSON	JSON
return_url	String	否	256	HTTP/HTTPS开头字符串	https://m.alipay.com/Gk8NF23
charset	String	是	10	请求使用的编码格式，如utf-8,gbk,gb2312等	utf-8
sign_type	String	是	10	商户生成签名字符串所使用的签名算法类型，目前支持RSA2和RSA，推荐使用RSA2	RSA2
sign	String	是	344	商户请求参数的签名串，详见签名	详见示例
timestamp	String	是	19	发送请求的时间，格式"yyyy-MM-dd HH:mm:ss"	2014-07-24 03:07:50
version	String	是	3	调用的接口版本，固定为：1.0	1.0
notify_url	String	否	256	支付宝服务器主动通知商户服务器里指定的页面http/https路径。	http://api.test.alipay.net/atinterface/receive_notify.htm
biz_content	String	是	-	请求参数的集合，最大长度不限，除公共参数外所有请求参数都必须放在这个参数中传递，具体参照各产品快速接入文档

参数	类型	是否必填	最大长度	描述	示例值
body	String	可选	128	对一笔交易的具体描述信息。如果是多种商品，请将商品描述字符串累加传给body。	Iphone6 16G
subject	String	可选	256	商品的标题/交易标题/订单标题/订单关键字等。	大乐透
out_trade_no	String	可选	64	商户网站唯一订单号	70501111111S001111119
timeout_express	String	可选	6	该笔订单允许的最晚付款时间，逾期将关闭交易。取值范围：1m～15d。m-分钟，h-小时，d-天，1c-当天（1c-当天的情况下，无论交易何时创建，都在0点关闭）。该参数数值不接受小数点，如 1.5h，可转换为 90m。	90m
total_amount	String	可选	9	订单总金额，单位为元，精确到小数点后两位，取值范围[0.01,100000000]	9.00
seller_id	String	可选	16	收款支付宝用户ID。如果该值为空，则默认为商户签约账号对应的支付宝用户ID	2088102147948060
product_code	String	可选	64	销售产品码，商家和支付宝签约的产品码	QUICK_MSECURITY_PAY
time_expire	String	可选	32	绝对超时时间，格式为yyyy-MM-dd HH:mm。	2016-12-31 10:05
goods_type	String	可选	2	商品主类型 :0-虚拟类商品,1-实物类商品	0
promo_params	String	可选	512	优惠参数注：仅与支付宝协商后可用	{"storeIdType":"1"}
passback_params	String	可选	512	公用回传参数，如果请求时传递了该参数，则返回给商户时会回传该参数。支付宝只会在同步返回（包括跳转回商户网站）和异步通知时将该参数原样返回。本参数必须进行UrlEncode之后才可以发送给支付宝。	merchantBizType%3d3C%26merchantBizNo%3d2016010101111
royalty_info	RoyaltyInfo	可选	-	描述分账信息，Json格式，详见分账参数说明
└ royalty_type String 可选 150 分账类型卖家的分账类型，目前只支持传入ROYALTY（普通分账类型）。 ROYALTY royalty_detail_infos RoyaltyDetailInfos [] 必填 2500 分账明细的信息，可以描述多条分账指令，json数组。 └ serial_no Number 可选 9 分账序列号，表示分账执行的顺序，必须为正整数 1 └ trans_in_type String 可选 24 接受分账金额的账户类型：  userId：支付宝账号对应的支付宝唯一用户号。  bankIndex：分账到银行账户的银行编号。目前暂时只支持分账到一个银行编号。 storeId：分账到门店对应的银行卡编号。默认值为userId。 userId └ batch_no String 必填 32 分账批次号分账批次号。目前需要和转入账号类型为bankIndex配合使用。 123 └ out_relation_id String 可选 64 商户分账的外部关联号，用于关联到每一笔分账信息，商户需保证其唯一性。如果为空，该值则默认为“商户网站唯一订单号+分账序列号” 20131124001 └ trans_out_type String 必填 24 要分账的账户类型。目前只支持userId：支付宝账号对应的支付宝唯一用户号。默认值为userId。 userId └ trans_out String 必填 16 如果转出账号类型为userId，本参数为要分账的支付宝账号对应的支付宝唯一用户号。以2088开头的纯16位数字。 2088101126765726 └ trans_in String 必填 28 如果转入账号类型为userId，本参数为接受分账金额的支付宝账号对应的支付宝唯一用户号。以2088开头的纯16位数字。  如果转入账号类型为bankIndex，本参数为28位的银行编号（商户和支付宝签约时确定）。如果转入账号类型为storeId，本参数为商户的门店ID。 2088101126708402 └ amount Number 必填 9 分账的金额，单位为元 0.1 └ desc String 可选 1000 分账描述信息分账测试1 └ amount_percentage String 可选 3 分账的比例，值为20代表按20%的比例分账 100
extend_params	ExtendParams	可选	-	业务扩展参数
└ sys_service_provider_id String 可选 64 系统商编号该参数作为系统商返佣数据提取的依据，请填写系统商签约协议的PID 2088511833207846 └ hb_fq_num String 可选 5 使用花呗分期要进行的分期数 3 └ hb_fq_seller_percent String 可选 3 使用花呗分期需要卖家承担的手续费比例的百分值，传入100代表100% 100 └ industry_reflux_info String 可选 512 行业数据回流信息, 详见：地铁支付接口参数补充说明 {\"scene_code\":\"metro_tradeorder\",\"channel\":\"xxxx\",\"scene_data\":{\"asset_name\":\"ALIPAY\"}} └ card_type String 可选 32 卡类型 S0JP0000
sub_merchant	SubMerchant	可选	-	间连受理商户信息体，当前只对特殊银行机构特定场景下使用此字段
└ merchant_id String 必填 11 间连受理商户的支付宝商户编号，通过间连商户入驻后得到。间连业务下必传，并且需要按规范传递受理商户编号。 19023454 └ merchant_type String 可选 32 商户id类型， alipay: 支付宝分配的间连商户编号, merchant: 商户端的间连商户编号
enable_pay_channels	String	可选	128	可用渠道，用户只能在指定渠道范围内支付当有多个渠道时用“,”分隔注，与disable_pay_channels互斥	pcredit,moneyFund,debitCardExpress
store_id	String	可选	32	商户门店编号	NJ_001
specified_channel	String	可选	128	指定渠道，目前仅支持传入pcredit 若由于用户原因渠道不可用，用户可选择是否用其他渠道支付。注：该参数不可与花呗分期参数同时传入	pcredit
disable_pay_channels	String	可选	128	禁用渠道，用户不可用指定渠道支付当有多个渠道时用“,”分隔注，与enable_pay_channels互斥	pcredit,moneyFund,debitCardExpress
invoice_info	InvoiceInfo	可选	-	开票信息
key_info InvoiceKeyInfo 必填 200 开票关键信息 └ is_support_invoice Boolean 必填 5 该交易是否支持开票 true └ invoice_merchant_name String 必填 80 开票商户名称：商户品牌简称\|商户门店简称 ABC\|003 └ tax_num String 必填 30 税号 1464888883494 └ details String 必填 400 开票内容注：json数组格式 [{"code":"100294400","name":"服饰","num":"2","sumPrice":"200.00","taxRate":"6%"}]
ext_user_info	ExtUserInfo	可选	-	外部指定买家
└ name String 可选 16 姓名注： need_check_info=T时该参数才有效李明 └ mobile String 可选 20 手机号注：该参数暂不校验 16587658765 └ cert_type String 可选 32 身份证：IDENTITY_CARD、护照：PASSPORT、军官证：OFFICER_CARD、士兵证：SOLDIER_CARD、户口本：HOKOU等。如有其它类型需要支持，请与蚂蚁金服工作人员联系。注： need_check_info=T时该参数才有效 IDENTITY_CARD └ cert_no String 可选 64 证件号注：need_check_info=T时该参数才有效 362334768769238881 └ min_age String 可选 3 允许的最小买家年龄，买家年龄必须大于等于所传数值注： 1. need_check_info=T时该参数才有效 2. min_age为整数，必须大于等于0 18 └ fix_buyer String 可选 8 是否强制校验付款人身份信息 T:强制校验，F：不强制 F └ need_check_info String 可选 1 是否强制校验身份信息 T:强制校验，F：不强制 F
business_params	String	可选	512	商户传入业务信息，具体值要和支付宝约定，应用于安全，营销等参数直传场景，格式为json格式	{"data":"123"}

参数	类型	是否必填	最大长度	描述	示例值
code	String	是	-	网关返回码,详见文档	40004
msg	String	是	-	网关返回码描述,详见文档	Business Failed
sub_code	String	否	-	业务返回码,详见文档	ACQ.TRADE_HAS_SUCCESS
sub_msg	String	否	-	业务返回码描述,详见文档	交易已被支付
sign	String	是	-	签名,详见文档	DZXh8eeTuAHoYE3w1J+POiPhfDxOYBfUNn1lkeT/V7P4zJdyojWEa6IZs6Hz0yDW5Cp/viufUb5I0/V5WENS3OYR8zRedqo6D+fUTdLHdc+EFyCkiQhBxIzgngPdPdfp1PIS7BdhhzrsZHbRqb7o4k3Dxc+AAnFauu4V6Zdwczo=

参数	类型	是否必填	最大长度	描述	示例值
out_trade_no	String	必填	64	商户网站唯一订单号	70501111111S001111119
trade_no	String	必填	64	该交易在支付宝系统中的交易流水号。	2014112400001000340011111118
total_amount	String	必填	9	该笔订单的资金总额，单位为RMB-Yuan。取值范围为[0.01，100000000.00]，精确到小数点后两位。	9.00
seller_id	String	必填	16	收款支付宝账号对应的支付宝唯一用户号。以2088开头的纯16位数字	2088111111116894

JAVA
.NET
PHP
HTTP请求源码

AlipayClient alipayClient = new DefaultAlipayClient("https://openapi.alipay.com/gateway.do","app_id","your private_key","json","GBK","alipay_public_key","RSA2");
AlipayTradeAppPayRequest request = new AlipayTradeAppPayRequest();
request.setBizContent("{" +
"\"body\":\"Iphone6 16G\"," +
"\"subject\":\"大乐透\"," +
"\"out_trade_no\":\"70501111111S001111119\"," +
"\"timeout_express\":\"90m\"," +
"\"total_amount\":\"9.00\"," +
"\"seller_id\":\"2088102147948060\"," +
"\"product_code\":\"QUICK_MSECURITY_PAY\"," +
"\"time_expire\":\"2016-12-31 10:05\"," +
"\"goods_type\":\"0\"," +
"\"promo_params\":\"{\\\"storeIdType\\\":\\\"1\\\"}\"," +
"\"passback_params\":\"merchantBizType%3d3C%26merchantBizNo%3d2016010101111\"," +
"\"royalty_info\":{" +
"\"royalty_type\":\"ROYALTY\"," +
"        \"royalty_detail_infos\":[{" +
"          \"serial_no\":1," +
"\"trans_in_type\":\"userId\"," +
"\"batch_no\":\"123\"," +
"\"out_relation_id\":\"20131124001\"," +
"\"trans_out_type\":\"userId\"," +
"\"trans_out\":\"2088101126765726\"," +
"\"trans_in\":\"2088101126708402\"," +
"\"amount\":0.1," +
"\"desc\":\"分账测试1\"," +
"\"amount_percentage\":\"100\"" +
"          }]" +
"    }," +
"\"extend_params\":{" +
"\"sys_service_provider_id\":\"2088511833207846\"," +
"\"hb_fq_num\":\"3\"," +
"\"hb_fq_seller_percent\":\"100\"," +
"\"industry_reflux_info\":\"{\\\\\\\"scene_code\\\\\\\":\\\\\\\"metro_tradeorder\\\\\\\",\\\\\\\"channel\\\\\\\":\\\\\\\"xxxx\\\\\\\",\\\\\\\"scene_data\\\\\\\":{\\\\\\\"asset_name\\\\\\\":\\\\\\\"ALIPAY\\\\\\\"}}\"," +
"\"card_type\":\"S0JP0000\"" +
"    }," +
"\"sub_merchant\":{" +
"\"merchant_id\":\"19023454\"," +
"\"merchant_type\":\"alipay: 支付宝分配的间连商户编号, merchant: 商户端的间连商户编号\"" +
"    }," +
"\"enable_pay_channels\":\"pcredit,moneyFund,debitCardExpress\"," +
"\"store_id\":\"NJ_001\"," +
"\"specified_channel\":\"pcredit\"," +
"\"disable_pay_channels\":\"pcredit,moneyFund,debitCardExpress\"," +
"\"invoice_info\":{" +
"\"key_info\":{" +
"\"is_support_invoice\":true," +
"\"invoice_merchant_name\":\"ABC|003\"," +
"\"tax_num\":\"1464888883494\"" +
"      }," +
"\"details\":\"[{\\\"code\\\":\\\"100294400\\\",\\\"name\\\":\\\"服饰\\\",\\\"num\\\":\\\"2\\\",\\\"sumPrice\\\":\\\"200.00\\\",\\\"taxRate\\\":\\\"6%\\\"}]\"" +
"    }," +
"\"ext_user_info\":{" +
"\"name\":\"李明\"," +
"\"mobile\":\"16587658765\"," +
"\"cert_type\":\"IDENTITY_CARD\"," +
"\"cert_no\":\"362334768769238881\"," +
"\"min_age\":\"18\"," +
"\"fix_buyer\":\"F\"," +
"\"need_check_info\":\"F\"" +
"    }," +
"\"business_params\":\"{\\\"data\\\":\\\"123\\\"}\"" +
"  }");
AlipayTradeAppPayResponse response = alipayClient.pageExecute(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);
AlipayTradeAppPayRequest  request= new AlipayTradeAppPayRequest() ;
request.BizContent="{" +
"\"body\":\"Iphone6 16G\"," +
"\"subject\":\"大乐透\"," +
"\"out_trade_no\":\"70501111111S001111119\"," +
"\"timeout_express\":\"90m\"," +
"\"total_amount\":\"9.00\"," +
"\"seller_id\":\"2088102147948060\"," +
"\"product_code\":\"QUICK_MSECURITY_PAY\"," +
"\"time_expire\":\"2016-12-31 10:05\"," +
"\"goods_type\":\"0\"," +
"\"promo_params\":\"{\\\"storeIdType\\\":\\\"1\\\"}\"," +
"\"passback_params\":\"merchantBizType%3d3C%26merchantBizNo%3d2016010101111\"," +
"\"royalty_info\":{" +
"\"royalty_type\":\"ROYALTY\"," +
"        \"royalty_detail_infos\":[{" +
"          \"serial_no\":1," +
"\"trans_in_type\":\"userId\"," +
"\"batch_no\":\"123\"," +
"\"out_relation_id\":\"20131124001\"," +
"\"trans_out_type\":\"userId\"," +
"\"trans_out\":\"2088101126765726\"," +
"\"trans_in\":\"2088101126708402\"," +
"\"amount\":0.1," +
"\"desc\":\"分账测试1\"," +
"\"amount_percentage\":\"100\"" +
"          }]" +
"    }," +
"\"extend_params\":{" +
"\"sys_service_provider_id\":\"2088511833207846\"," +
"\"hb_fq_num\":\"3\"," +
"\"hb_fq_seller_percent\":\"100\"," +
"\"industry_reflux_info\":\"{\\\\\\\"scene_code\\\\\\\":\\\\\\\"metro_tradeorder\\\\\\\",\\\\\\\"channel\\\\\\\":\\\\\\\"xxxx\\\\\\\",\\\\\\\"scene_data\\\\\\\":{\\\\\\\"asset_name\\\\\\\":\\\\\\\"ALIPAY\\\\\\\"}}\"," +
"\"card_type\":\"S0JP0000\"" +
"    }," +
"\"sub_merchant\":{" +
"\"merchant_id\":\"19023454\"," +
"\"merchant_type\":\"alipay: 支付宝分配的间连商户编号, merchant: 商户端的间连商户编号\"" +
"    }," +
"\"enable_pay_channels\":\"pcredit,moneyFund,debitCardExpress\"," +
"\"store_id\":\"NJ_001\"," +
"\"specified_channel\":\"pcredit\"," +
"\"disable_pay_channels\":\"pcredit,moneyFund,debitCardExpress\"," +
"\"invoice_info\":{" +
"\"key_info\":{" +
"\"is_support_invoice\":true," +
"\"invoice_merchant_name\":\"ABC|003\"," +
"\"tax_num\":\"1464888883494\"" +
"      }," +
"\"details\":\"[{\\\"code\\\":\\\"100294400\\\",\\\"name\\\":\\\"服饰\\\",\\\"num\\\":\\\"2\\\",\\\"sumPrice\\\":\\\"200.00\\\",\\\"taxRate\\\":\\\"6%\\\"}]\"" +
"    }," +
"\"ext_user_info\":{" +
"\"name\":\"李明\"," +
"\"mobile\":\"16587658765\"," +
"\"cert_type\":\"IDENTITY_CARD\"," +
"\"cert_no\":\"362334768769238881\"," +
"\"min_age\":\"18\"," +
"\"fix_buyer\":\"F\"," +
"\"need_check_info\":\"F\"" +
"    }," +
"\"business_params\":\"{\\\"data\\\":\\\"123\\\"}\"" +
"  }";
AlipayTradeAppPayResponse response=client.pageExecute(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 AlipayTradeAppPayRequest ();
$request->setBizContent("{" .
"\"body\":\"Iphone6 16G\"," .
"\"subject\":\"大乐透\"," .
"\"out_trade_no\":\"70501111111S001111119\"," .
"\"timeout_express\":\"90m\"," .
"\"total_amount\":\"9.00\"," .
"\"seller_id\":\"2088102147948060\"," .
"\"product_code\":\"QUICK_MSECURITY_PAY\"," .
"\"time_expire\":\"2016-12-31 10:05\"," .
"\"goods_type\":\"0\"," .
"\"promo_params\":\"{\\\"storeIdType\\\":\\\"1\\\"}\"," .
"\"passback_params\":\"merchantBizType%3d3C%26merchantBizNo%3d2016010101111\"," .
"\"royalty_info\":{" .
"\"royalty_type\":\"ROYALTY\"," .
"        \"royalty_detail_infos\":[{" .
"          \"serial_no\":1," .
"\"trans_in_type\":\"userId\"," .
"\"batch_no\":\"123\"," .
"\"out_relation_id\":\"20131124001\"," .
"\"trans_out_type\":\"userId\"," .
"\"trans_out\":\"2088101126765726\"," .
"\"trans_in\":\"2088101126708402\"," .
"\"amount\":0.1," .
"\"desc\":\"分账测试1\"," .
"\"amount_percentage\":\"100\"" .
"          }]" .
"    }," .
"\"extend_params\":{" .
"\"sys_service_provider_id\":\"2088511833207846\"," .
"\"hb_fq_num\":\"3\"," .
"\"hb_fq_seller_percent\":\"100\"," .
"\"industry_reflux_info\":\"{\\\\\\\"scene_code\\\\\\\":\\\\\\\"metro_tradeorder\\\\\\\",\\\\\\\"channel\\\\\\\":\\\\\\\"xxxx\\\\\\\",\\\\\\\"scene_data\\\\\\\":{\\\\\\\"asset_name\\\\\\\":\\\\\\\"ALIPAY\\\\\\\"}}\"," .
"\"card_type\":\"S0JP0000\"" .
"    }," .
"\"sub_merchant\":{" .
"\"merchant_id\":\"19023454\"," .
"\"merchant_type\":\"alipay: 支付宝分配的间连商户编号, merchant: 商户端的间连商户编号\"" .
"    }," .
"\"enable_pay_channels\":\"pcredit,moneyFund,debitCardExpress\"," .
"\"store_id\":\"NJ_001\"," .
"\"specified_channel\":\"pcredit\"," .
"\"disable_pay_channels\":\"pcredit,moneyFund,debitCardExpress\"," .
"\"invoice_info\":{" .
"\"key_info\":{" .
"\"is_support_invoice\":true," .
"\"invoice_merchant_name\":\"ABC|003\"," .
"\"tax_num\":\"1464888883494\"" .
"      }," .
"\"details\":\"[{\\\"code\\\":\\\"100294400\\\",\\\"name\\\":\\\"服饰\\\",\\\"num\\\":\\\"2\\\",\\\"sumPrice\\\":\\\"200.00\\\",\\\"taxRate\\\":\\\"6%\\\"}]\"" .
"    }," .
"\"ext_user_info\":{" .
"\"name\":\"李明\"," .
"\"mobile\":\"16587658765\"," .
"\"cert_type\":\"IDENTITY_CARD\"," .
"\"cert_no\":\"362334768769238881\"," .
"\"min_age\":\"18\"," .
"\"fix_buyer\":\"F\"," .
"\"need_check_info\":\"F\"" .
"    }," .
"\"business_params\":\"{\\\"data\\\":\\\"123\\\"}\"" .
"  }");
$result = $aop->pageExecute ( $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.trade.app.pay&app_id=5050&sign_type=RSA2&sign=ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE&version=1.0&biz_content=
  {
"body":"Iphone6 16G",
"subject":"大乐透",
"out_trade_no":"70501111111S001111119",
"timeout_express":"90m",
"total_amount":"9.00",
"seller_id":"2088102147948060",
"product_code":"QUICK_MSECURITY_PAY",
"time_expire":"2016-12-31 10:05",
"goods_type":"0",
"promo_params":"{\"storeIdType\":\"1\"}",
"passback_params":"merchantBizType%3d3C%26merchantBizNo%3d2016010101111",
"royalty_info":{
"royalty_type":"ROYALTY",
        "royalty_detail_infos":[{
          "serial_no":1,
"trans_in_type":"userId",
"batch_no":"123",
"out_relation_id":"20131124001",
"trans_out_type":"userId",
"trans_out":"2088101126765726",
"trans_in":"2088101126708402",
"amount":0.1,
"desc":"分账测试1",
"amount_percentage":"100"
          }]
    },
"extend_params":{
"sys_service_provider_id":"2088511833207846",
"hb_fq_num":"3",
"hb_fq_seller_percent":"100",
"industry_reflux_info":"{\\\"scene_code\\\":\\\"metro_tradeorder\\\",\\\"channel\\\":\\\"xxxx\\\",\\\"scene_data\\\":{\\\"asset_name\\\":\\\"ALIPAY\\\"}}",
"card_type":"S0JP0000"
    },
"sub_merchant":{
"merchant_id":"19023454",
"merchant_type":"alipay: 支付宝分配的间连商户编号, merchant: 商户端的间连商户编号"
    },
"enable_pay_channels":"pcredit,moneyFund,debitCardExpress",
"store_id":"NJ_001",
"specified_channel":"pcredit",
"disable_pay_channels":"pcredit,moneyFund,debitCardExpress",
"invoice_info":{
"key_info":{
"is_support_invoice":true,
"invoice_merchant_name":"ABC|003",
"tax_num":"1464888883494"
      },
"details":"[{\"code\":\"100294400\",\"name\":\"服饰\",\"num\":\"2\",\"sumPrice\":\"200.00\",\"taxRate\":\"6%\"}]"
    },
"ext_user_info":{
"name":"李明",
"mobile":"16587658765",
"cert_type":"IDENTITY_CARD",
"cert_no":"362334768769238881",
"min_age":"18",
"fix_buyer":"F",
"need_check_info":"F"
    },
"business_params":"{\"data\":\"123\"}"
  }

//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。

JSON示例

{
	"alipay_trade_app_pay_response":{
		"msg":"Success",
		"code":"10000",
		"out_trade_no":"70501111111S001111119",
		"total_amount":"9.00",
		"trade_no":"2014112400001000340011111118",
		"seller_id":"2088111111116894"
	},
	"sign":"ERITJKEIJKJHKKKKKKKHJEREEEEEEEEEEE"
}

JSON示例

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

公共错误码

通知类型	描述	默认开启
tradeStatus.TRADE_CLOSED	交易关闭	1
tradeStatus.TRADE_FINISHED	交易完结	1
tradeStatus.TRADE_SUCCESS	支付成功	1
tradeStatus.WAIT_BUYER_PAY	交易创建	0

参数	类型	是否必填	最大长度	描述	示例值
trade_no	String	必填	-	支付宝交易号
app_id	String	必填	-	支付宝分配给开发者的应用Id
out_trade_no	String	必填	-	商户订单号
seller_id	String	必填	-	卖家支付宝用户号
trade_status	String	必填	-	交易状态
total_amount	String	必填	-	订单金额
refund_fee	String	必填	-	退款金额
subject	String	必填	-	订单标题
body	String	必填	-	商品描述
gmt_create	String	必填	-	交易创建时间
gmt_payment	String	必填	-	交易付款时间
gmt_refund	String	必填	-	交易退款时间
gmt_close	String	必填	-	交易结束时间
buyer_id	String	必填	-	买家的支付宝用户Uid
fund_bill_list	String	必填	-	支付金额信息
receipt_amount	String	必填	-	商家在交易中实际收到的款项，单位为元
invoice_amount	String	必填	-	用户在交易中支付的可开具发票的金额
buyer_pay_amount	String	必填	-	用户在交易中支付的金额
point_amount	String	必填	-	使用积分宝支付的金额
voucher_detail_list	String	必填	-	本交易支付时所使用的所有优惠券信息
buyer_logon_id	String	必填	-	买家支付宝账号
seller_email	String	必填	-	卖家支付宝账号
out_biz_no	String	必填	-	商户业务号
passback_params	String	必填	-	回传参数
out_channel_type	String	选填	-	支付渠道
mdiscount_amount	String	选填	11	商户优惠金额	88.88
discount_amount	String	选填	11	平台优惠金额	88.88

https://www.merchant.com/receive_notify.htm?notify_type=trade_status_sync&notify_id=91722adff935e8cfa58b3aabf4dead6ibe&notify_time=2017-02-16 21:46:15&sign_type=RSA2&sign=WcO+t3D8Kg71dTlKwN7r9PzUOXeaBJwp8/FOuSxcuSkXsoVYxBpsAidprySCjHCjmaglNcjoKJQLJ28/Asl93joTW39FX6i07lXhnbPknezAlwmvPdnQuI01HZsZF9V1i6ggZjBiAd5lG8bZtTxZOJ87ub2i9GuJ3Nr/NUc9VeY=&trade_no=null&app_id=null&out_trade_no=null&seller_id=null&trade_status=null&total_amount=null&refund_fee=null&subject=null&body=null&gmt_create=null&gmt_payment=null&gmt_refund=null&gmt_close=null&buyer_id=null&fund_bill_list=null&receipt_amount=null&invoice_amount=null&buyer_pay_amount=null&point_amount=null&voucher_detail_list=null&buyer_logon_id=null&seller_email=null&out_biz_no=null&passback_params=null&out_channel_type=null&mdiscount_amount=88.88&discount_amount=88.88

异步通知验签方式

开放平台

支付API

alipay.trade.app.pay (app支付接口2.0)

公共参数

请求参数

公共响应参数

响应参数

请求示例

响应示例

异常示例

公共错误码

触发通知类型

触发通知字段

触发通知示例

异步通知验签方式