微信jsapi支付，V3 接口，没有使用官方的SDK；

提交的参数

{
  "appid": "wxb4263b9ec123455",
  "mchid": "123456",
  "description": "腾讯会员",
  "out_trade_no": "20220223155946",
  "notify_url": "http://www.baidu.com",
  "amount": {
    "total": "9.90",
    "currency": "CNY"
  },
  "payer": {
    "openid": "oZe5t50zsOSVi0O2sb"
  }
}
//使用的是 curl 请求的 
private function sendHttpRequest($data,$url,$Authorization='')
{
   $headers  =array(
      'Content-Type:application/json',
      'Accept:application/json;',
   );
   $curl = curl_init ();
   curl_setopt ( $curl, CURLOPT_URL, $url );
   curl_setopt ( $curl, CURLOPT_SSL_VERIFYPEER, FALSE );
   curl_setopt ( $curl, CURLOPT_SSL_VERIFYHOST, FALSE );
   curl_setopt ( $curl, CURLOPT_POST, TRUE );
   curl_setopt ( $curl, CURLOPT_POSTFIELDS,$data);
   curl_setopt ( $curl, CURLOPT_TIMEOUT, 30 );
   curl_setopt ($curl, CURLOPT_HTTPHEADER, $headers);
   curl_setopt ($curl, CURLOPT_USERAGENT, array('User-Agent:'.$_SERVER['HTTP_USER_AGENT']));

   curl_setopt($curl, CURLOPT_USERPWD, $Authorization);
   curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_DIGEST); //CURLAUTH_DIGEST   CURLAUTH_BASIC

   curl_setopt ( $curl, CURLOPT_RETURNTRANSFER, 1 );
   $result = curl_exec ( $curl );
   if (curl_errno ( $curl )) {
   
   }
   curl_close ( $curl );
   return $result;
}

请求之后 就报错 appid 不存在，我确实是 传了值的呀，麻烦大佬们帮我瞅瞅 是不是 curl 的问题