conversion api

conversion.php

<?php


function lead_event($pixelid, $access_token, $email) {
    $email_sha = hash("sha256", mb_strtolower($email));
    $time = time();
    $fbc = $_COOKIE['_fbc'];
    $fbp = $_COOKIE['_fbp'];
    $user_ip = $_SERVER['REMOTE_ADDR'];
    $user_agent = $_SERVER['HTTP_USER_AGENT'];
    $event_source_url = 'https://' .$_SERVER['HTTP_HOST'] .$_SERVER['REQUEST_URI'];

    $ch = curl_init();
    curl_setopt_array($ch, array(
            CURLOPT_URL => 'https://graph.facebook.com/v11.0/'.$pixelid.'/events',
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_ENCODING => '',
            CURLOPT_MAXREDIRS => 10,
            CURLOPT_TIMEOUT => 0,
            CURLOPT_FOLLOWLOCATION => true,
            CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
            CURLOPT_CUSTOMREQUEST => 'POST',
            CURLOPT_POSTFIELDS => array('access_token' => $access_token, 'data' => '[
       {
         "event_name": "'.$event_name.'",
         "event_time":'.$time.',
         "event_id": "'.$facebook_pixel_unique_id.'",
         
         "user_data": {
           "em": [
         "'.$email_sha.'"
           ],
           "client_ip_address": "'.$ip.'",
           "client_user_agent": "'.$user_agent.'",
           "fbc": "'.$fbc.'",
           "fbp": "'.$fbp.'"
         },
         "event_source_url": "'.$event_source_url.'",
         "action_source": "website"
       },
       
     ]', "test_event_code" => "TEST82658")
        ));

    $result = curl_exec($ch);
    if (curl_errno($ch)) {
        echo 'Error cURL';
    }

    curl_close($ch);
}