amirhabibzadeh

// File: @openzeppelin/contracts/math/SafeMath.sol

// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *

amirhabibzadeh

<?php
/*
* After every ticket purchased, Attendee data will send with POST request to added url in evand panel.
* Add your settings in evand->event panel->webhook section
*/

$attendee = $_POST['data']; //attendee data
$ticket = $attendee['ticket']['data']; //ticket that attendee buyed
$questions = $ticket['questions']['data']; //questions of ticket
$order = $attendee['order']['data']; //order for this attendee