https://developers.weixin.qq.com/doc/offiaccount/Cards_and_Offer/Card_coupons_error_code.html 同一个激活接口会出现不同的返回结果，有时会出现40056错误！ 我的业务代码如下： /** * 激活会员卡 * @param appId * @param mobile * @param encryptCode * @throws WxErrorException */ @Override public void activateMemberCard(String appId, String mobile, String encryptCode) throws WxErrorException { // 激活会员卡 WxMembercardConfig memberCardConfigInfo = wxMembercardConfigService.queryByAppId(appId); String code = wxMpService.decryptCardCode(appId,encryptCode); WxMpMemberCardActivatedMessage memberCardActivate = new WxMpMemberCardActivatedMessage(); memberCardActivate.setMembershipNumber(mobile); memberCardActivate.setCode(code); memberCardActivate.setCardId(memberCardConfigInfo.getCardId()); String res = wxMpService.activateMemberCard(appId,memberCardActivate); logger.info("激活会员卡结果：" + res); } 正常的激活日志监控如下： 2021-12-17 07:41:27.229 [http-nio-9301-exec-1] INFO  c.d.w.service.WxSdk.impl.SdkComponentServiceImpl -  【请求地址】: https://api.weixin.qq.com/card/code/decrypt?access_token=52_6oHXmvc_njBFUXilxntjWoOrkmrBhZZBMvX_KWXq4PxtRomK58LnXQv8IAARSYubTpG5GwN9Gnh_YJuTRxs7vccHcL35X4C5eO6iJes4HQr-Wrm-gkUQlJ7LqLbLBs731RzkA27iuwvgdPkjOIWjAKDJDR 【请求方式】：POST 【请求参数】：{"encrypt_code":"FhvR5RKu4iAv7B2gkm2i25bK0W7V331vIef6QujCYH4="} 【响应数据】：{"errcode":0,"errmsg":"ok","code":"583445938495"} 2021-12-17 07:41:27.869 [http-nio-9301-exec-1] INFO  c.d.w.service.WxSdk.impl.SdkComponentServiceImpl -  【请求地址】: https://api.weixin.qq.com/card/membercard/activate?access_token=52_6oHXmvc_njBFUXilxntjWoOrkmrBhZZBMvX_KWXq4PxtRomK58LnXQv8IAARSYubTpG5GwN9Gnh_YJuTRxs7vccHcL35X4C5eO6iJes4HQr-Wrm-gkUQlJ7LqLbLBs731RzkA27iuwvgdPkjOIWjAKDJDR 【请求方式】：POST 【请求参数】：{"membership_number":"17374859770","code":"583445938495","card_id":"pumkn1J1LALCp6yOkdXQAPsXGGVE"} 【响应数据】：{"errcode":0,"errmsg":"ok"} 2021-12-17 07:41:27.869 [http-nio-9301-exec-1] INFO  c.dnnyun.wechat.service.impl.MemberInfoServiceImpl - 激活会员卡结果：{"errcode":0,"errmsg":"ok"} 激活失败日志监控如下： 2021-12-17 10:12:24.407 [http-nio-9301-exec-10] INFO  c.d.w.service.WxSdk.impl.SdkComponentServiceImpl -  【请求地址】: https://api.weixin.qq.com/card/code/decrypt?access_token=52_o2mvOAvMwDjsulTq7PMUh2CZESw-AXA1nBOx51ZMlDHg5tX34Nz39lRYHHmzX7KF1oHkrNEGT2Ab43ll689N9YYCLGyAbPx-PDDBfzVz_SzGCiNFNWUN9cSRelycIl4dM_VTQLJ_zGrPIlRJOJLfADDDYA 【请求方式】：POST 【请求参数】：{"encrypt_code":"OaPJz/tjhNdOZpxi3OBH0kCVmMNehkvyiZuDgh96U6I="} 【响应数据】：{"errcode":0,"errmsg":"ok","code":"961662821915"} 2021-12-17 10:12:24.626 [http-nio-9301-exec-10] INFO  c.d.w.service.WxSdk.impl.SdkComponentServiceImpl -  【请求地址】: https://api.weixin.qq.com/card/membercard/activate?access_token=52_o2mvOAvMwDjsulTq7PMUh2CZESw-AXA1nBOx51ZMlDHg5tX34Nz39lRYHHmzX7KF1oHkrNEGT2Ab43ll689N9YYCLGyAbPx-PDDBfzVz_SzGCiNFNWUN9cSRelycIl4dM_VTQLJ_zGrPIlRJOJLfADDDYA 【请求方式】：POST 【请求参数】：{"membership_number":"15826045442","code":"961662821915","card_id":"pV_zI5-gbWL07Sa4-UcK6GbLcNJ4"} 【响应数据】：{"errcode":40056,"errmsg":"invalid serial code hint: [ZiU5Oa0144r981]"}

第三方不合法 拉取第三方平台信息失败，请检查参数！ api接口返回的连接是： "https://mp.weixin.qq.com/cgi-bin/fastregisterauth?appid=wx0141f2b179f6f731&component_appid=wxf00473e9365266dc&copy_wx_verify=1&redirect_uri=https://v4.dnnyun.cn/management/miniprogram/quickregister.html"