‘I made a successful payment but can’t call the callback page? Or is there something wrong that I don’t know about?
setting paystack
I want after making payment to go to verify.php page but it’s not possible, or is it because I’m using localhost
Help me’

pay.php

<?php
  require_once 'session.php';
  require_once '../constants.php';
  if (!isset($_SESSION['amount'], $_SESSION['email'])) {
    @session_destroy();
    header("Location: ../");
    exit;
  }

  

  $pay = curl_init();
  $email = $_SESSION['email'];
  $amount = $_SESSION['amount'] . "00";
  // die($amount);
  curl_setopt_array($pay, array(
    CURLOPT_URL => "https://api.paystack.co/transaction/initialize" ,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_SSL_VERIFYPEER => 0,
    CURLOPT_CUSTOMREQUEST => "POST",

    CURLOPT_POSTFIELDS => json_encode([
      'amount' => $amount,
      'email' => $email,
    ]),
    CURLOPT_HTTPHEADER => [
      "authorization: Bearer $paystack", 
      "content-type: application/json",
      "cache-control: no-cache"
    ],
  ));

  $response = curl_exec($pay);
  $err = curl_error($pay);
  if ($err) {
    header("Location: individual.php?page=pay&error=payment&access=0");
    exit();
  }
  $tranx = json_decode($response);
  if (!$tranx->status or empty($tranx->status)) {
    // đã xảy ra lỗi từ API
    header("Location: individual.php?page=pay&error=payment&access=1");
    exit();
  }

  header('Location: ' . $tranx->data->authorization_url);
  

verify.php

i want to go to this page affter payment but it doesn’t do that

<?php
require_once 'session.php';
require_once '../conn.php';
require_once '../constants.php';



if (isset($_GET['reference'])) {
  $email = $_SESSION['email'];
  $reference = $_GET['reference'];
  $uid = $_SESSION['user_id'];

  $pay = curl_init();
  $paid = $_SESSION['original'];
  $schedule_id = $_SESSION['schedule'];
  $number = $_SESSION['no'];
  $class = $_SESSION['class'];
  $price = 0;

  $amount = $_SESSION['amount'] . "00";
  curl_setopt_array($pay, array(
    CURLOPT_URL => "https://api.paystack.co/transaction/verify/" . rawurlencode($reference),
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_SSL_VERIFYPEER => 0,
    CURLOPT_HTTPHEADER => [
      "accept: application/json",
      "authorization: Bearer $paystack",
      "cache-control: no-cache"
    ],
  ));

  $response = curl_exec($pay);
  
  $err = curl_error($pay);
  if ($err) {
    // đã xảy ra lỗi khi liên hệ với API Paystack
    header("Location: individual.php?page=pay&error=payment");
    exit();
  }

  if ($response) {

    $result = json_decode($response, true);

    // if ($resul->data->status == 'success'){
    if (array_key_exists('data', $result) 
      && array_key_exists('status', $result['data']) 
      && ($result['data']['status'] === 'success') 
      && ($result['data']['requested_amount'] === intval($amount))) {
      //xác nhận quyền truy cập vào trang thanh toán thành công
      $paid = substr($paid, 0, -2);
      $reference = strtoupper($reference);
      $ins = $conn->query("INSERT INTO payment (passenger_id, schedule_id, amount, ref, date) VALUES ('$user_id','$schedule_id', '$paid', '$reference', '$date')");
      $code = genCode($schedule_id, $user_id, $class);
      $seat = genSeat($schedule_id, $class, $number);
      $payment_id = $conn->insert_id;
      if ($payment_id > 0) {

        $conn->query("INSERT INTO booked (payment_id, schedule_id, user_id, code, class, no, date, seat) VALUES ('$payment_id','$schedule_id', '$user_id', '$code', '$class', '$number', '$date' , '$seat')");
        unset($_SESSION['discount']);
        unset($_SESSION['amount']);
        unset($_SESSION['original']);
        unset($_SESSION['schedule']);
        unset($_SESSION['no']);
        unset($_SESSION['class']);
        $_SESSION['pay_success'] = 'true';
        $_SESSION['has_paid'] = 'true';
        header("Location: individual.php?page=paid&now=true");
        exit();
      }
    }
     else {
      header("Location: individual.php?page=pay&error=payment");
      exit();
    }
    header("Location: individual.php?page=pay&error=payment");
    exit();
  }
  header("Location: individual.php?page=pay&error=payment");
  exit();
}
header("Location: individual.php?page=pay&error=payment");
exit();