sample_lead_push.php

<?php
function hit_api($name,$phone,$email,$campaign_id,$country_code){
  $key = "AUTH KEY";
  $channel = "CHANNEL";
  $domain = "API DOMAIN";
  $referer = $_SERVER["HTTP_REFERER"];
  $source = "";
  $sub_source = "";
  $placement = "";
  $extra_details = "{}";
  try{
    $source = preg_split("/&/",(preg_split("/utm_source=/",$referer)[1]))[0];
    $sub_source = preg_split("/&/",(preg_split("/utm_medium=/",$referer)[1]))[0];
    $placement = preg_split("/&/",(preg_split("/utm_campaign=/",$referer)[1]))[0];
    $gclid = preg_split("/&/",(preg_split("/gclid=/",$referer)[1]))[0];
    $extra_details = json_encode(array("gclid" => $gclid, "referer" => $referer));
  } catch(Exception $e) {
    // echo 'Message: ' .$e->getMessage();
  }
  $api_url = 'https://lead.'.$domain.'/api/v0/'.$channel.'/sync-lead';
  $current_time = (string)time();
  $hash = hash_hmac('sha256',$current_time,$key);
  $postFields  = "";
  $postFields .= "&name=".$name;
  $postFields .= "&phone=".$phone;
  $postFields .= "&email=".$email;
  $postFields .= "&purpose=buy";
  $postFields .= "&current_time=".$current_time;
  $postFields .= "&country_code=".$country_code;
  $postFields .= "&source=".$source; 
  $postFields .= "&sub_source=".$sub_source;
  $postFields .= "&placement=".$placement;
  $postFields .= "&hash=".$hash;
  $postFields .= "&campaign_id=".$campaign_id;
  $postFields .= "&extra_details=".$extra_details;
  echo $postFields;
  $ch = curl_init();
  curl_setopt($ch, CURLOPT_URL,$api_url);
  curl_setopt($ch, CURLOPT_POST, 1);
  curl_setopt($ch, CURLOPT_POSTFIELDS,$postFields);
  curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
  curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
  echo $server_output = curl_exec ($ch);
  return $server_output;
}
?>