小程序是否允许分期付款或者绑定银行卡付款？小程序是否允许分期付款或者绑定银行卡付款？

接收到的推送XML数据，有时候能收到有时候接受不到。是怎么回事呢

{"template_id":4,"ext_json":{   "extAppid": "wxc8cd5986889f2900",   "ext": {     "name": "aaaa",     "attr": {       "host": "xcx.xxxxx.com",       "users": [         "user_1",         "user_2"       ]     }   },   "extPages": {     "pages/logs/logs": {       "navigationBarTitleText": "logs"     }   },   "window":{     "backgroundTextStyle":"light",     "navigationBarBackgroundColor": "#fff",     "navigationBarTitleText": "Demo",     "navigationBarTextStyle":"black"   },   "tabBar": {     "list": [{       "pagePath": "pages/index/index",       "text": "首页"     }, {       "pagePath": "pages/logs/logs",       "text": "日志"     }]   },   "networkTimeout": {     "request": 10000,     "downloadFile": 10000   } },"user_version":"V3.2","user_desc":"1112"}