//退款申请请可参考Senparc.Weixin.MP.Sample中的退款demo
/// <summary>
/// 【异步方法】退款申请接口
/// </summary>
/// <param name="dataInfo"></param>
/// <param name="cert">证书绝对路径，如@"F:\apiclient_cert.p12"</param>
/// <param name="certPassword">证书密码</param>
/// <returns></returns>
public static async Task <RefundResult> RefundAsync(TenPayV3RefundRequestData dataInfo, string cert, string certPassword)
{
var data = dataInfo.PackageRequestHandler.ParseXML();
//var urlFormat = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//退款接口地址
string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//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 = cert;// @"F:\apiclient_cert.p12";
//私钥（在安装证书时设置）
string responseContent = await CertPostAsync(cert, certPassword, data, url);
return(new RefundResult(responseContent));
}
//退款申请请可参考Senparc.Weixin.MP.Sample中的退款demo
/// <summary>
/// 退款申请接口
/// </summary>
/// <param name="dataInfo"></param>
/// <param name="cert">证书绝对路径，如@"F:\apiclient_cert.p12"</param>
/// <param name="certPassword">证书密码</param>
/// <returns></returns>
public static RefundResult Refund(TenPayV3RefundRequestData dataInfo, string cert, string certPassword, int timeOut = Config.TIME_OUT)
{
//退款接口地址
string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//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 = cert;// @"F:\apiclient_cert.p12";
//私钥（在安装证书时设置）
var data = dataInfo.PackageRequestHandler.ParseXML();
var dataBytes = Encoding.UTF8.GetBytes(data);
using (MemoryStream ms = new MemoryStream(dataBytes))
{
//调用证书
X509Certificate2 cer = new X509Certificate2(cert, certPassword, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);
string responseContent = CertPost(cert, certPassword, data, url, timeOut);
return(new RefundResult(responseContent));
}
}
//退款申请请可参考Senparc.Weixin.MP.Sample中的退款demo
/// <summary>
/// 【异步方法】退款申请接口
/// </summary>
/// <param name="dataInfo"></param>
/// <param name="cert">证书绝对路径，如@"F:\apiclient_cert.p12"</param>
/// <param name="certPassword">证书密码</param>
/// <returns></returns>
public static async Task <RefundResult> RefundAsync(TenPayV3RefundRequestData dataInfo, string cert, string certPassword)
{
var data = dataInfo.PackageRequestHandler.ParseXML();
//var urlFormat = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//退款接口地址
string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";
//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 = cert;// @"F:\apiclient_cert.p12";
//私钥（在安装证书时设置）
string password = certPassword;
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(new RefundResult(responseContent));
}