问单发短信发不出去，提示“result: 1014, errmsg: '模版未审批或内容不匹配”？

单发短信发不出去，短信签名已经审核通过了。

var smsType = 0; // Enum{0: 普通短信, 1: 营销短信}

var ssender = qcloudsms.SmsSingleSender();

ssender.send(smsType, 86, phoneNumbers[0],

"【北】您的验证码是: 5678", "", "", callback);

错误：

request data: { host: 'yun.tim.qq.com',

path: '/v5/tlssmssvr/sendsms?sdkappid=1400157225&random=36494',

method: 'POST',

headers: { 'Content-Type': 'application/json' },

body:

{ tel: { nationcode: '86', mobile: '15600022839' },

type: 0,

msg: '【北】您的验证码是: 5678',

sig: '1dcb9902df075196417fa17560cf3c07d0fbc6f4b0d896fb9bfe080edb3bacd3',

time: 1565774032,

extend: '',

ext: '' } }

response data: { result: 1014,

errmsg: '模版未审批或内容不匹配，错误详解见:https://cloud.tencent.com/document/product/382/9558#.E8.BF.94.E5.9B.9E1014.E9.94.99.E8.AF.AF.E5.A6.82.E4.BD.95.E5.A4.84.E7.90.86.EF.BC.9F',

ext: '' }