接口文档：https://developers.weixin.qq.com/doc/offiaccount/Subscription_Messages/api.html#deleteTemplate%E5%88%A0%E9%99%A4%E6%A8%A1%E6%9D%BF

提交参数：{"priTmplId":"uqNerz3sDG4UwGqXOu5ipV8nnHT4G21-X5RHXeBSfQ0"}

返回：{"errmsg":"missing parameter priTmplId rid: 64d20e32-02ba65f3-1484a3cb","errcode":200002,"rid":"64d20e32-02ba65f3-1484a3cb"}