发送消息模板 返回 48001
https://api.weixin.qq.com/cgi-bin/message/wxopen/template/send?access_token=8_DPjKGtDNOpo7NrOBNbdEqe-ZkSLzy2wlOeM43zqk9sOwaulU0sV3pH0DfpArHpPSdB4P0j8cfBdx6s8XBDKNGEjCXAISpvmn9-yNWSv3uhY7L2YhsaXpTaJBbaQcjj0VAfFq9Sg7R_j0GuEzRHQiACAUKT
access_token是根据公众号的AppID和secret 获取的
https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=wx3c34ae163c186094&secret=SEARCT
并且公众号已获得消息模板的功能,公众号已经认证