小程序定制getWXACodeUnlimit接口47001错误

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补充:小程序获取带参数的二维码返回结果{errcode:47001,errmsg:dataformaterrorhint:}请求URL:apiweixinqqcomwxagetwxacodeunlimitaccess_token=19_gWeOShK2dg9kRXRIEU3aWE2qy2SbxIvVEOEa4Hu02j8WOh
展开:小程序获取带参数的二维码返回结果：{errcode:47001,errmsg:dataformaterrorhint:[ougEha04061090]}请求URL:https:apiweixinqqcomwxagetwxacodeunlimit?access_token=19_gWeOShK2dg9kRXRIEU3aWE2qy2SbxIvVEOEa4Hu02j8WOhr7keLVWI9CLyjluFZ1J7YJNWc7qUchtjHlkDH2bHslXSyUo5dWbTKEXUx_iabXCn8S55s38ga1JsMQTaAEAEILPost数据：{access_token:19_gWeOShK2dg9kRXRIEU3aWE2qy2SbxIvVEOEa4Hu02j8WOhr7keLVWI9CLyjluFZ1J7YJNWc7qUchtjHlkDH2bHslXSyUo5dWbTKEXUx_iabXCn8S55s38ga1JsMQTaAEAEIL,scene:10000,is_hyaline:false}请求header：请问怎么处理是哪儿的错误怎么解决publicboolGetWxaCodeUnlimit(stringstr,stringsaveName,stringreturnPage,outstringmess,boolyaline=false,stringfilePath=)   {     try{       mess=;       varurl=$https:apiweixinqqcomcgibintoken?grant_type=client_credential&appid={WxPayConfigAPPID}&secret={WxPayConfigAPPSECRET};       varresult=HttpServiceGet(url);       varaccessToken=JsonHelperGetValue(result,access_token);       if(accessToken==){         mess=access_token获取失败;         returnfalse;       }              url=$https:apiweixinqqcomwxagetwxacodeunlimit?access_token={accessToken};       url=$https:apiweixinqqcomwxagetwxacode?access_token={accessToken};       varjson=newJsonHelper();       jsonAdd(access_token,accessToken);       jsonAdd(scene,str);       jsonAdd(is_hyaline,yaline?true:false);       if(!returnPageIsStringEmpty()){         jsonAdd(page,returnPage);       }       varparam=jsonToString()Replace(,);       varresponse=HttpServicePostImg(param,url,false,10,saveName,filePath);     }     catch(Exceptionex){       LogError(GetType()ToString(),exToString());       thrownewWxPayException(exToString());     }     returnfalse;   }publicstaticstringPostImg(stringparamStr,stringurl,boolisUseCert,inttimeout=10,stringfileName=,stringfilePath=)   {     GCCollect();垃圾回收，回收没有正常关闭的http连接     varresult=;返回结果     HttpWebRequestrequest=null;     HttpWebResponseresponse=null;     StreamreqStream=null;     try{       设置最大连接数       ServicePointManagerDefaultConnectionLimit=200;       设置https验证方式       if(urlStartsWith(https,StringComparisonOrdinalIgnoreCase)){         ServicePointManagerServerCertificateValidationCallback=CheckValidationResult;       }       ***************************************************************       *下面设置HttpWebRequest的相关属性       *************************************************************       request=(HttpWebRequest)WebRequestCreate(url);       requestMethod=POST;       requestTimeout=timeout*1000;       requestAccept=**;       设置POST的数据类型和长度       requestContentType=applicationjson;charset=UTF8;       vardata=EncodingUTF8GetBytes(paramStr);       requestContentLength=dataLength;       是否使用证书       if(isUseCert){         varpath=HttpContextCurrentRequestPhysicalApplicationPath;         varcert=newX509Certificate2(path+WxPayConfigSSLCERT_PATH,WxPayConfigSSLCERT_PASSWORD);         requestClientCertificatesAdd(cert);         LogDebug(WxPayApi,PostXmlusedcert);       }       往服务器写入数据       reqStream=requestGetRequestStream();       reqStreamWrite(data,0,dataLength);       reqStreamClose();       获取服务端返回       response=(HttpWebResponse)requestGetResponse();       获取服务端返回数据       vars=responseGetResponseStream();返回图片数据流       vartt=StreamToBytes(s);将数据流转为byte[]       if(filePathIsStringEmpty()){         varpath=QrCode;         filePath=AppDomainCurrentDomainBaseDirectory+path;       }       if(!DirectoryExists(filePath)){         DirectoryCreateDirectory(filePath);       }       if(fileNameIsStringEmpty()){         fileName=${DateTimeNowToString(yyyyMMddhhmmss)+bmp};       }       varname=filePath+\+fileName;       FileWriteAllBytes(name,tt);讲byte[]存储为图片     }     catch(ThreadAbortExceptione){       LogError(HttpService,ThreadcaughtThreadAbortExceptionresetting);       LogError(Exceptionmessage:{0},eMessage);       ThreadResetAbort();     }     catch(WebExceptione){       LogError(HttpService,eToString());       if(eStatus==WebExceptionStatusProtocolError){         LogError(HttpService,StatusCode:+((HttpWebResponse)eResponse)StatusCode);         LogError(HttpService,StatusDescription:+((HttpWebResponse)eResponse)StatusDescription);       }       thrownewWxPayException(eToString());     }     catch(Exceptione){       LogError(HttpService,eToString());       thrownewWxPayException(eToString());     }     finally{       关闭连接和流       response?Close();       request?Abort();     }     returnresult;   }   将数据流转为byte[]   publicstaticbyte[]StreamToBytes(Streamstream)   {     varbytes=newList<byte();     vartemp=streamReadByte();     while(temp!=1){       bytesAdd((byte)temp);       temp=streamReadByte();     }     returnbytesToArray();   }即速小程序：应该是请求写的有问题最好贴出生成二维码的代码
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