<?php
$recordId = '1862793000000172001';
$content = '@C:\wamp\www\work\php\test.pdf';
$post=array("id"=>$recordId,"content"=>$content);
//================= start curl ===================
$ch = curl_init();
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$post);
var_dump($post);
$result = json_decode(curl_exec($ch));
curl_close($ch);
//================= end curl ===================
echo '<pre>';
var_dump($result);
exit;
?>