红包使用说明及规则，请仔细阅读
- （1）必须是认证过的服务号，开通了微信支付功能；在商家后台充足够多的钱来发红包。
- （2）发送频率规则
◆ 每分钟发送红包数量不得超过1800个；
◆ 北京时间0：00-8：00不触发红包赠送；（如果以上规则不满足您的需求，请发邮件至[email protected]获取升级指引） - （3）红包规则
◆ 单个红包金额介于[1.00元，200.00元]之间；
◆ 同一个红包只能发送给一个用户；（如果以上规则不满足您的需求，请发邮件至[email protected]获取升级指引） - （4）填写正确的AppId,Appsecret,以及微信支付的配置参数
- （5）分享接口请注意不要有诱导分享等违规行为，对于诱导分享行为将永久回收公众号接口权限，详细规则请查看：朋友圈管理常见问题 。
2核心代码分析
【1】普通红包
#region 红包
/// <summary>
/// 目前支持向指定微信用户的openid发放指定金额红包
/// 注意total_amount、min_value、max_value值相同
/// total_num=1固定
/// 单个红包金额介于[1.00元，200.00元]之间
/// </summary>
/// <returns></returns>
public ActionResult SendRedPack()
{
string mchbillno = DateTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(28);
string nonceStr = TenPayV3Util.GetNoncestr();
RequestHandler packageReqHandler = new RequestHandler(null);
//设置package订单参数
packageReqHandler.SetParameter("nonce_str", nonceStr); //随机字符串
packageReqHandler.SetParameter("wxappid", TenPayV3Info.AppId); //公众账号ID
packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId); //商户号
packageReqHandler.SetParameter("mch_billno", mchbillno); //填入商家订单号
packageReqHandler.SetParameter("nick_name", "提供方名称"); //提供方名称
packageReqHandler.SetParameter("send_name", "红包发送者名称"); //红包发送者名称
packageReqHandler.SetParameter("re_openid", "接受收红包的用户的openId"); //接受收红包的用户的openId
packageReqHandler.SetParameter("total_amount", "100"); //付款金额，单位分
packageReqHandler.SetParameter("min_value", "100"); //最小红包金额，单位分
packageReqHandler.SetParameter("max_value", "100"); //最大红包金额，单位分
packageReqHandler.SetParameter("total_num", "1"); //红包发放总人数
packageReqHandler.SetParameter("wishing", "红包祝福语"); //红包祝福语
packageReqHandler.SetParameter("client_ip", Request.UserHostAddress); //调用接口的机器Ip地址
packageReqHandler.SetParameter("act_name", "活动名称"); //活动名称
packageReqHandler.SetParameter("remark", "备注信息"); //备注信息
string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key);
packageReqHandler.SetParameter("sign", sign); //签名
//发红包需要post的数据
string data = packageReqHandler.ParseXML();
//发红包接口地址
string url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendredpack";
//本地或者服务器的证书位置（证书在微信支付申请成功发来的通知邮件中）
string cert = @"F:\apiclient_cert.p12";
//私钥（在安装证书时设置）
string password = "";
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
//调用证书
X509Certificate2 cer = new X509Certificate2(cert, password, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
#region 发起post请求
HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
webrequest.ClientCertificates.Add(cer);
webrequest.Method = "post";
byte[] postdatabyte = Encoding.UTF8.GetBytes(data);
webrequest.ContentLength = postdatabyte.Length;
Stream stream;
stream = webrequest.GetRequestStream();
stream.Write(postdatabyte, 0, postdatabyte.Length);
stream.Close();
HttpWebResponse httpWebResponse = (HttpWebResponse)webrequest.GetResponse();
StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
string responseContent = streamReader.ReadToEnd();
#endregion
return Content(responseContent);
}
#endregion
【2】裂变红包
#region 裂变红包
/// <summary>
/// 目前支持向指定微信用户的openid发放指定金额红包
/// 注意total_amount、min_value、max_value值相同
/// total_num=1固定
/// 单个红包金额介于[1.00元，200.00元]之间
/// </summary>
/// <returns></returns>
public ActionResult SendGroupRedPack()
{
string mchbillno = DateTime.Now.ToString("HHmmss") + TenPayV3Util.BuildRandomStr(28);
string nonceStr = TenPayV3Util.GetNoncestr();
RequestHandler packageReqHandler = new RequestHandler(null);
packageReqHandler.SetParameter("nonce_str", nonceStr); //随机字符串
packageReqHandler.SetParameter("wxappid", TenPayV3Info.AppId); //公众账号ID
packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId); //商户号
packageReqHandler.SetParameter("mch_billno", mchbillno); //填入商家订单号
packageReqHandler.SetParameter("send_name", "商户名称"); //红包发送者名称
packageReqHandler.SetParameter("re_openid", "接受收红包的用户的openId"); //接受收红包的用户的openId
packageReqHandler.SetParameter("total_amount", "300"); //付款金额，单位分
packageReqHandler.SetParameter("total_num", "3"); //红包发放总人数 必须介于(包括)3到20之间
packageReqHandler.SetParameter("wishing", "红包祝福语"); //红包祝福语
packageReqHandler.SetParameter("amt_type", "ALL_RAND"); //红包金额设置方式ALL_RAND—全部随机,商户指定总金额和红包发放总人数，由微信支付随机计算出各红包金额
//packageReqHandler.SetParameter("amt_list", "各红包具体金额"); //各红包具体金额，自定义金额时必须设置，单位分 示例值"200|100|100"
packageReqHandler.SetParameter("act_name", "活动名称"); //活动名称
packageReqHandler.SetParameter("remark", "备注信息"); //备注信息
string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key);
packageReqHandler.SetParameter("sign", sign); //签名
//发红包需要post的数据
string data = packageReqHandler.ParseXML();
//发红包接口地址
string url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/sendgroupredpack";
//本地或者服务器的证书位置（证书在微信支付申请成功发来的通知邮件中）
string cert = @"F:\apiclient_cert.p12";
//私钥（在安装证书时设置）
string password = "";
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
//调用证书
X509Certificate2 cer = new X509Certificate2(cert, password, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
#region 发起post请求
HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
webrequest.ClientCertificates.Add(cer);
webrequest.Method = "post";
byte[] postdatabyte = Encoding.UTF8.GetBytes(data);
webrequest.ContentLength = postdatabyte.Length;
Stream stream;
stream = webrequest.GetRequestStream();
stream.Write(postdatabyte, 0, postdatabyte.Length);
stream.Close();
HttpWebResponse httpWebResponse = (HttpWebResponse)webrequest.GetResponse();
StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
string responseContent = streamReader.ReadToEnd();
#endregion
return Content(responseContent);
}
#endregion
【3】红包查询
#region 红包查询接口
public ActionResult GetHBInfo(string mchbillno)
{
string nonceStr = TenPayV3Util.GetNoncestr();
RequestHandler packageReqHandler = new RequestHandler(null);
packageReqHandler.SetParameter("nonce_str", nonceStr); //随机字符串
packageReqHandler.SetParameter("appid", TenPayV3Info.AppId); //公众账号ID
packageReqHandler.SetParameter("mch_id", TenPayV3Info.MchId); //商户号
packageReqHandler.SetParameter("mch_billno", mchbillno); //填入商家订单号
packageReqHandler.SetParameter("bill_type", "MCHT"); //红包发送者名称
string sign = packageReqHandler.CreateMd5Sign("key", TenPayV3Info.Key);
packageReqHandler.SetParameter("sign", sign); //签名
//发红包需要post的数据
string data = packageReqHandler.ParseXML();
//发红包接口地址
string url = "https://api.mch.weixin.qq.com/mmpaymkttransfers/gethbinfo";
//本地或者服务器的证书位置（证书在微信支付申请成功发来的通知邮件中）
string cert = @"F:\apiclient_cert.p12";
//私钥（在安装证书时设置）
string password = "";
ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(CheckValidationResult);
//调用证书
X509Certificate2 cer = new X509Certificate2(cert, password, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
#region 发起post请求
HttpWebRequest webrequest = (HttpWebRequest)HttpWebRequest.Create(url);
webrequest.ClientCertificates.Add(cer);
webrequest.Method = "post";
byte[] postdatabyte = Encoding.UTF8.GetBytes(data);
webrequest.ContentLength = postdatabyte.Length;
Stream stream;
stream = webrequest.GetRequestStream();
stream.Write(postdatabyte, 0, postdatabyte.Length);
stream.Close();
HttpWebResponse httpWebResponse = (HttpWebResponse)webrequest.GetResponse();
StreamReader streamReader = new StreamReader(httpWebResponse.GetResponseStream());
string responseContent = streamReader.ReadToEnd();
#endregion
return Content(responseContent);
}
#endregion
红包活动常见的玩法有：关注送红包，签到红包（每日一次抢红包）；打开网页送红包（当然网页得有其他的信息啦）。
时间： 2024-10-12 12:59:04