请官方速查下问题 公众号的微信号：gh_dada03882ea [图片]

//POST https://api.weixin.qq.com/datacube/getweanalysisappiduserportrait?access_token=ACCESS_TOKEN String accessToken = MiniUtisl.getAccessToken("wxc5b9d706d2b4f8e6", "xxxxxxxxxxxxxxxxxxxxxxxx", redisTemplate); System.out.println("access_token:"+accessToken); Map<String, Object> paramsMap = Maps.newHashMap(); // paramsMap.put("access_token",accessToken); paramsMap.put("begin_date","20210321"); paramsMap.put("end_date","20210321"); String post = HttpClientUtil.doPost(MiniConstans.GETWEANALYSISAPPIDUSERPORTRAIT+"?access_token="+accessToken, paramsMap); // String resultStr = HttpUtil.httpMethodPost(MiniConstans.GETWEANALYSISAPPIDUSERPORTRAIT+"?access_token="+accessToken, paramsMap,"utf-8"); System.out.println(post); 一直返回：{"errcode":47001,"errmsg":"data format error rid: 60588512-2d7dcf44-36249691"}

获取小程序新增或活跃用户的画像分布数据服务端接口 //POST https://api.weixin.qq.com/datacube/getweanalysisappiduserportrait?access_token=ACCESS_TOKEN String accessToken = MiniUtisl.getAccessToken("wxc5b9d706d2b4f8e6", "xxxxxxxxxxxxxxxxxxxxxxxx", redisTemplate); System.out.println("access_token:"+accessToken); Map<String, Object> paramsMap = Maps.newHashMap(); // paramsMap.put("access_token",accessToken); paramsMap.put("begin_date","20210321"); paramsMap.put("end_date","20210321"); String post = HttpClientUtil.doPost(MiniConstans.GETWEANALYSISAPPIDUSERPORTRAIT+"?access_token="+accessToken, paramsMap); // String resultStr = HttpUtil.httpMethodPost(MiniConstans.GETWEANALYSISAPPIDUSERPORTRAIT+"?access_token="+accessToken, paramsMap,"utf-8"); System.out.println(post); public static String doPost(String url, Map<String, Object> params) throws ClientProtocolException, IOException { HttpClient httpclient = getConnection(); String result = null; HttpPost httpPost = new HttpPost(url); HttpResponse response = null; httpPost.setConfig(requestConfig); List<NameValuePair> pairList = new ArrayList<>(params.size()); for (Map.Entry<String, Object> entry : params.entrySet()) { NameValuePair pair = new BasicNameValuePair(entry.getKey(), entry .getValue().toString()); pairList.add(pair); } httpPost.setEntity(new UrlEncodedFormEntity(pairList, Charset.forName(encoding))); response = httpclient.execute(httpPost); InputStream in = response.getEntity().getContent(); result = IOUtils.toString(in, encoding); in.close(); //in.close()作用是将用完的连接释放，下次请求可以复用。如果是response.close();结果就是连接会被关闭，并且不能被复用 return result; } 返回报文：{"errcode":47001,"errmsg":"data format error rid: 60588512-2d7dcf44-36249691"}

微信代金券核销事件回调通知API验签,我拿到头部Wechatpay-Signature后，接下来该怎么验签，文档没有详细的描述

[图片]这块返回的核销商户与实际核销的商户号不一致

微信代金券核销通知后，第一步进行根据头部Wechatpay-Serial和当前的秘钥等数据生成签名进行组合请求获取平台的证书序列号进行比对，因为我们平台有多个商户主体，核销回调通知后无法根据通知的参数去找对应的商户主体

POST https://api.weixin.qq.com/wxa/servicemarket?access_token=ACCESS_TOKEN POST https://api.weixin.qq.com/cv/ocr/bankcard?type=MODE&img_url=ENCODE_URL&access_token=ACCESS_TOCKEN 上面两个接口都能实现ocr识别，但有什么区别吗