人像身份认证(三要素):1大头照2姓名3身份证号
POST
https://openapi.unionpay.com/upapi/idCardAuth/headAuth
敬请期待
{
"code": "00",
"msg": "成功",
"data": {
"err_msg": "认证通过",
"err_no": "00" ,
" confidence ": "98"
}