微信合单支付可以将订单金额全部支付给平台，这个我是测试过的。但是分账那里却走不通？请问一下微信合单支付能将订单金额全部支付给商户平台并完成分账吗？

签名串： POST /v3/ecommerce/applyments 1605145064 5996ab2bd6be421986a44dbc735387f1 {"out_request_no":"APPLYMENT_20201112093741281661","organization_type":"2","business_license_info":{"business_license_copy":"h7lncwZ2vOC45E7Vfm0oRDW5MCkP9OVtmTApEvPXXBkYjXbRfuH37eMQdO4EzwcWoYXBgtF9jSTAUbfASBTaztZ4PAGZK2-y9gK2s2C4mOg","business_license_number":"91210000MA0QDFAL8D","merchant_name":"1111","legal_person":"111"},"id_card_info":{"id_card_copy":"h7lncwZ2vOC45E7Vfm0oRIoaJTU-DKp2eiwlektu-yAn4NZIl4u_2Yx7HvRNT3KOjXTC-3ojC4ZTtzeol3BftF_qm_PDffaFL_8PzLMHv_4","id_card_national":"h7lncwZ2vOC45E7Vfm0oRIRC2nJuCU9ipS-VqOsONQc_VqMs0I-cS5kl0dc2quY_xit6n3zqUVwbi_SdvlUbqik_IoC4hyqXFGNXjvGuM3I","id_card_name":"","id_card_number":"HEtVxNcKlf0nZ/R8wcngqXO2dRyb0zXZxLTqjJblfNcoGrXjTyoA+FHW26JeGCLULIk2GUFV4owEJfJxgpcCNdh05dELmFzYPNzr7Fv9K48i5/sAmVTSF3nVPuD/SkDI2vcjlfK8QEnG3ZC7NkRLvNJhpB+XrDu7cF2DSYODLih4rvAYMoiDrQ5xsSf+jEVzsMupD7h9QIknPfu/dUolzK8pCwP69VxtS6UB5+jk4w2taRs55bhOTWuN3xdkDu7Geo9lIPkn47E6+dRzrxyUKvlHoES1DwGLnz/0N0ecnmEDbAw3vAbEhcgGm1rkWCzAq2mg+2V+fUn505byHw3Plw==","id_card_valid_time":"111"},"need_account_info":true,"account_info":{"bank_account_type":"74","account_bank":"111","account_name":"SAoe/w3J6nVhk1UT84nnkQDKExQ1dgyUyC8DQx3qCBWTxLsmsCg5CZ9JcOp6K+xTK7VXkA4Wz9jYNNfQGv2sHODIEik/u8KotqEY6vsjJzl/BwSM6esD6zjucJASIacQDzUxUvXJCbobfka+si3KM9bXHeQT/0TmbU/vtvpTNe1YlbJmmpqUpEnRVsc0V8vDyieIINTHyFHfwiyHQebCnHmtAbFRZMA4444QipjGlsmPhJw1VJYSZlfC0FEYnaZJHslTFYT7v1RBiv2ScNPllVy8LdbbUyZ1YLXyxlsrk3MwubjvyF4ODovIG0evlJoNWHgOY/qrkBL9wte44ITNRw==","bank_address_code":"111","bank_name":"11","account_number":"Z264PSiufQtPPyTNgv1XnklpZsGmHtO71aqXyILkb4a5K6Ux23wTKhxdwnS0037KvyF9oqIJNLkP7I3XlY5r0xPeR9y1tqL97sTKFjiFeu47yQrzKRYLj6pIWb4BRd8b4wIMZaUByXr0iUS/YGNn5uGZWfSU6uGNZ9nfXyMGKIpaCBJKsUUQrHZAAW8F2tL4NhDpe37zNnlULXbBMAEsgFF2MacNNpL7dh1IyNqB3RMD+z0v34xYMqOaKWf/sllOiCmd8uAK7amMnqELuOSRutnPh3nYQ9VZl4r3c6FI5Jv6Fc2/t2Uf8zracOhBK0FJj/0WNw6crh0ykqoAk0jHDg=="},"contact_info":{"contact_type":"65","contact_name":"oT4OL9caP3e+xG9IwdzEjrIjfgvTSQJM/eUTIvtA1now/ItLRqhWUAvVd7es5eEprgPR7f9xtb+8u0bg3bOfGYpvfj0M0e89DqQTWQE6h8mBhgT2AZfOa7HuJ1T/Zey3sLDxzwf82n9FT1OtSBiCFENby4bWuVzZQ8fENbYl/JdI02WtmVS9oLTsGbIbrC3ptB/wk6blRhmaWr5pLrM6jDDE4ktSxhC+OUH7hX/97EH2pf4ziZDSGk65Tp0xPHPiSI3CiVkzhCaVHgw4RbMLC+SjB/raZYDs6EUyDRRQd2+CNtW0p1wY5p4l7hTnZuZ3cwlcqFlMa8ds/AYvNu2Vlg==","contact_id_card_number":"bjko1gK86qdQGtzZnaqZynqzBB3hwLufJ1zx+S/PPksZcJURqBEe6vGHM3AQt7K7uCVDSLo6p1pIkGEzvph4r+kDT8Q8mrGDWgYljHzT7yoZKP5NQcrWD5rFDg+rEQ0PWBWcGbteOB9i3QQkwAo/+w2tPwsc3LpmoL7AzTZ39tgo32gdNa6uEot9GIMR+ev2rdxYTwqT34lLjQBZP3NwIGDPimqneDv14brneFAdGa0QNkSRzfpVTNNGSGjOIf/nFWj00cYi6uiOHFxkVUr33QoGi0szqF+xgLwz/9Ce3t2mrzTDLiEy9HLh3mqDuLnFXeqjsvBmuzvgtYM5mXYguQ==","mobile_phone":"br6t6Kl/ZxXkbVMIV3oVUeUIGRgPSj/RFZieVporENfGCMHyqd96O0AIVInvcuxq3hUZrDRzEJhPEf4oZpQSncgh/K64FyD8/ZVwLXaSwDbsCr8pP35epYhmqDI55OdNzduvEiwpbhARsSxzRfMZGroOWRma8V1qiejmbtrK6VDYlMU3PcQc0KRojwf2y7MwsiEDPvxL4+abvVbZMqkhMWu2QXrwV3BIQpqZSxyPLsImfg1v0ODqeoBOQuhy55bAlMX/uzNR7ji4yH8WCFqw785hDwT4z54Lni9tJ1voIxfpjG7eOtYTfovF1xB8p0BOGo6dAQse1Pxti4evbBpIfg==","contact_email":"b6J0iKqKG0Zr/2YuTAFFT5zlLL63GZk2dPazU2eUCOlJE0tlu3iwTCLN1zK4cDWeehLHUjP8fHamu/wlVKXdbzcZGYmp+zBgmMqO3GRAOSH3Pz2IRDEKKfnZYCaDV0MfaaeBdIRSAnkrkyYSm1I/LHi0e4pgBORPi3iM+g7OGA3BtVEI/251PLO/mJyzRAAbVgNLThbic2XOZNHPWI0D/akpEw9byyrlEIZluj2dtt/ifGWT+0ejtSh3c05g+XDP8DajBEOLh4ZgFXEocBD7M80w2oIvskIu+qCW0WJ+eRYv7HksH767bL6vJhHU8wdzRZPNEclofvkUSTTbUhYCOg=="},"sales_scene_info":{"store_name":"11","store_url":"11"},"merchant_shortname":"111"} 代码截图 [图片]

                string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory + "/temp/", filename);                 var sha256 = Applyments.SHA256File(filePath);                 meta meta = new meta()                 {                     sha256 = sha256,                     filename = System.IO.Path.GetFileName(filePath)                 };                 var json = JsonConvert.SerializeObject(meta);                 string mchid = site.WechatMchid;                 string serialNo = site.WechatSerialNo;                 var timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();                 string nonce = Guid.NewGuid().ToString("n");                 string method = "POST";                 string uri = "/v3/merchant/media/upload";                 string body = json;                 string message = $"{method}\n{uri}\n{timestamp}\n{nonce}\n{body}\n";                 string signature = Applyments.Sign(message, mchid);                 string auth = $"mchid=\"{mchid}\",nonce_str=\"{nonce}\",timestamp=\"{timestamp}\",serial_no=\"{serialNo}\",signature=\"{signature}\"";                 string value = $"WECHATPAY2-SHA256-RSA2048 {auth}";                 // 定义数据分隔线                 string boundary = string.Format("{0}", DateTime.Now.Ticks.ToString("x"));                 string Url = "https://api.mch.weixin.qq.com/v3/merchant/media/upload";                 HttpWebRequest request = (HttpWebRequest)WebRequest.Create(Url);                 request.Method = "POST";                 request.Headers.Add(HttpRequestHeader.Authorization, value);                 //request.Accept = "application/json";                 request.UserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.183 Safari/537.36";                 request.ContentType = "multipart/form-data;boundary=" + boundary;                 // 换行符                 string LINE_END = "\r\n";                 string PREFIX = "--";                 //拼装请求内容第一部分                 StringBuilder strSb = new StringBuilder();                 StringBuilder strSb1 = new StringBuilder();                 strSb1.Append(PREFIX).Append(boundary);                 strSb.Append(PREFIX).Append(boundary).Append(LINE_END)                      .Append("Content-Disposition: form-data; name=\"meta\";" + LINE_END)                      .Append("Content-Type: application/json; " + LINE_END)                      .Append(LINE_END)// 空行                      .Append("{\"filename\":\"" + meta.filename + "\",\"sha256\":\"" + meta.sha256 + "\"}")                      .Append(LINE_END);                 //拼装请求内容第二部分                 strSb.Append(PREFIX).Append(boundary).Append(LINE_END)                            .Append("Content-Disposition: form-data; name=\"file\"; filename=\"" + filename + "\";" + LINE_END)                            .Append("Content-Type: image/jpeg" + LINE_END)                            .Append(LINE_END);// 空行                 //拼接图片文件流                 FileStream fs = new FileStream(filePath, FileMode.Open);//可以是其他重载方法                  byte[] byData = new byte[fs.Length];                 fs.Read(byData, 0, byData.Length);                 fs.Close();                 string stringFiles = Convert.ToBase64String(byData);                 strSb.Append(stringFiles).Append(LINE_END);                 //结尾                 strSb.Append(PREFIX).Append(boundary).Append(PREFIX)                          .Append(LINE_END);                 byte[] data = Encoding.UTF8.GetBytes(strSb.ToString());                 MemoryStream memoryStream = new MemoryStream();                 memoryStream.Write(data, 0, data.Length);                 // 获取二进制数据                 byte[] postBytes = memoryStream.ToArray();                 request.ContentLength = postBytes.Length;                 using(Stream reqStream = request.GetRequestStream())                 {                     reqStream.Write(postBytes, 0, postBytes.Length);                     reqStream.Close();                 }                 HttpWebResponse resp = (HttpWebResponse)request.GetResponse();                 //获取响应内容                 StreamReader reader = new StreamReader(resp.GetResponseStream(), Encoding.UTF8);                 string content = reader.ReadToEnd();                 reader.Close();

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[图片]    string private_key = site.WechatPrivateKey;             string mchid = site.WechatMchid;             string serialNo = site.WechatSerialNo;             string filePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory + "/temp/", filename);             try             {                 string boundary = string.Format("--{0}", DateTime.Now.Ticks.ToString("x"));                 var sha256 = Applyments.SHA256File(filePath);                 meta meta = new meta()                 {                     sha256 = sha256,                     filename = System.IO.Path.GetFileName(filePath)                 };                 var json = JsonConvert.SerializeObject(meta);                 var httpHandler = new HttpHandler(mchid, serialNo, private_key, json);                 System.Net.Http.HttpClient client = new System.Net.Http.HttpClient(httpHandler);                 using(var requestContent = new MultipartFormDataContent(boundary))                 {                     requestContent.Headers.ContentType = MediaTypeHeaderValue.Parse("multipart/form-data"); //这里必须添加                     requestContent.Add(new StringContent(json, Encoding.UTF8, "application/json"), "\"meta\""); //这里主要必须要双引号                     var fileInfo = new FileInfo(filePath);                     using(var fileStream = fileInfo.OpenRead())                     {                         var content = new byte[fileStream.Length];                         fileStream.Read(content, 0, content.Length);                         var byteArrayContent = new ByteArrayContent(content);                         byteArrayContent.Headers.ContentType = new MediaTypeHeaderValue("image/jpg");                         requestContent.Add(byteArrayContent, "\"file\"", "\"" + meta.filename + "\"");  //这里主要必须要双引号                         using(var response = client.PostAsync("https://api.mch.weixin.qq.com/v3/merchant/media/upload", requestContent)) //上传                         using(var responseContent = response.Result.Content)                         {                             string responseBody = responseContent.ReadAsStringAsync().ToString(); //这里就可以拿到图片id了                             PicUploadResponse picUploadResponse = JsonConvert.DeserializeObject<PicUploadResponse>(responseBody);                             return new                             {                                 success = true,                                 PicPath = ioname,                                 MediaId = picUploadResponse.media_id                             };                         }                     }                 }             }             catch(Exception ex)             {                 return new                 {                     success = false,                     msg = ex.Message                 };             }         } using System; using System.IO; using System.Net.Http; using System.Net.Http.Headers; using System.Security.Authentication; using System.Security.Cryptography; using System.Security.Cryptography.X509Certificates; using System.Text; using System.Threading; using System.Threading.Tasks; namespace Himall.AdminAppApi {     /// <summary>     /// 头文件     /// </summary>     public class HttpHandler : DelegatingHandler     {         private readonly string merchantId;         private readonly string serialNo;         private readonly string privateKey;         private readonly string json;         /// <summary>         /// 构造方法         /// </summary>         /// <param name="merchantId">商户号</param>         /// <param name="merchantSerialNo">证书序列号</param>         /// <param name="privateKey"> 私钥不包括私钥文件起始的-----BEGIN PRIVATE KEY-----        亦不包括结尾的-----END PRIVATE KEY-----</param>         /// <param name="json">签名json数据,默认不需要传入，获取body内容，如传入签名传入参数上传图片时需传入</param>         public HttpHandler(string merchantId, string merchantSerialNo, string privateKey, string json = "")         {             HttpClientHandler handler = new HttpClientHandler();             //handler.ClientCertificateOptions = ClientCertificateOption.Manual;             //handler.SslProtocols = SslProtocols.Tls12;             //try             //{             //    string certPath = System.IO.Path.Combine(Environment.CurrentDirectory, @"Cert\apiclient_cert.p12");             //    handler.ClientCertificates.Add(new X509Certificate2(certPath, "1487076932",             //        X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet));             //}             //catch(Exception e)             //{             //    throw new Exception("ca err(证书错误)");             //}             //handler.SslProtocols = SslProtocols.Tls12 | SslProtocols.Tls11 | SslProtocols.Tls;             //handler.ServerCertificateCustomValidationCallback = (message, cert, chain, errors) => true;             InnerHandler = handler;             this.merchantId = merchantId;             this.serialNo = merchantSerialNo;             this.privateKey = privateKey;             this.json = json;         }         protected async override Task<HttpResponseMessage> SendAsync(             HttpRequestMessage request,             CancellationToken cancellationToken)         {             var auth = await BuildAuthAsync(request);             string value = $"WECHATPAY2-SHA256-RSA2048 {auth}";             request.Headers.Add("Authorization", value);             request.Headers.Add("user-agent", "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36");             MediaTypeWithQualityHeaderValue mediaTypeWithQualityHeader = new MediaTypeWithQualityHeaderValue("application/json");             request.Headers.Accept.Add(mediaTypeWithQualityHeader);             request.Headers.AcceptCharset.Add(new StringWithQualityHeaderValue("utf-8"));             return await base.SendAsync(request, cancellationToken);         }         protected async Task<string> BuildAuthAsync(HttpRequestMessage request)         {             string method = request.Method.ToString();             string body = "";             if(method == "POST" || method == "PUT" || method == "PATCH")             {                 if(!string.IsNullOrEmpty(json))                     body = json;                 else                 {                     var content = request.Content;                     body = await content.ReadAsStringAsync();                 }             }             string uri = request.RequestUri.PathAndQuery;             var timestamp = DateTimeOffset.Now.ToUnixTimeSeconds();             string nonce = Guid.NewGuid().ToString("n");             string message = $"{method}\n{uri}\n{timestamp}\n{nonce}\n{body}\n";             string signature = Sign(message);             return $"mchid=\"{merchantId}\",nonce_str=\"{nonce}\",timestamp=\"{timestamp}\",serial_no=\"{serialNo}\",signature=\"{signature}\"";         }         protected string Sign(string message)         {             byte[] keyData = Convert.FromBase64String(privateKey);             using(CngKey cngKey = CngKey.Import(keyData, CngKeyBlobFormat.Pkcs8PrivateBlob))             using(RSACng rsa = new RSACng(cngKey))             {                 byte[] data = System.Text.Encoding.UTF8.GetBytes(message);                 return Convert.ToBase64String(rsa.SignData(data, HashAlgorithmName.SHA256, RSASignaturePadding.Pkcs1));             }         }     } }

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