php 对接vivo 用户行为数据上传接口

vivo文档：https://open-ad.vivo.com.cn/doc/index?id=217

public function vivo(){
        $accessToken = $this->request->param('accessToken');
        $srcId = $this->request->param('srcId');
        $cvType = $this->request->param('cvType');
        $pageUrl = $this->request->param('pageUrl');
        if (!$accessToken && !$srcId && !$cvType && !$pageUrl){
            $this->error('参数错误');
        }
        $current_time = microtime(true); // 获取当前时间的毫秒级时间戳，返回的是一个浮点数
        $current_time_in_milliseconds = round($current_time * 1000); // 将浮点数的时间戳转换为整数形式的毫秒级时间戳
        $data = [
            'dataList' => [[
                "cvTime"=> $current_time_in_milliseconds,
                "cvType"=> $cvType,
            ]],
            "pageUrl" => $pageUrl,
            "srcId" => $srcId,
            "srcType" => 'web',

        ];
//        $accessToken = "4e0fc22e085564a96a20d5a402348afd1f298c315ab85c9e09a30fe9a91e52d9";
        $timestamp = $current_time_in_milliseconds;
        $nonce = time();
        $url = "https://marketing-api.vivo.com.cn/openapi/v1/advertiser/behavior/upload?access_token=" .$accessToken . "&timestamp=" . $timestamp . "&nonce=" .$nonce;
        $data_string = json_encode($data);
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data_string);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json',
                'Content-Length: ' . strlen($data_string))
        );
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 忽略对证书的验证
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); // 不检查证书中是否设置域名

        $result = curl_exec($ch);

        if ($result === false) {
            echo 'cURL Error: ' . curl_error($ch);
        } else {
             return $result;
        }
        curl_close($ch);
    }