<?php

if ($_SERVER['REQUEST_METHOD'] === 'POST') {

    // Replace these with your actual API credentials

    $api_key = '';

    $api_secret = '';

 

    // Update the API endpoint

    $api_endpoint = 'https://api.mtn.com/collection';

 

    // Data for the collection

    $data = array(

        // Validate and sanitize the amount input

        'amount' => filter_var($_POST 'amount'], FILTER_SANITIZE_NUMBER_INT),

        'currency' => 'UGX',

        // Validate and sanitize the phone number input

        'payer' => filter_var($_POST 'phone_number'], FILTER_SANITIZE_FULL_SPECIAL_CHARS),

        // Specify the receiver of the money

        'payee' => '256789123456', // Replace this with your own phone number or another phone number that you want to receive the money

    );

 

    // Headers for the API request

    $headers = array(

        'Authorization: Basic ' . base64_encode($api_key . ':' . $api_secret),

        'Content-Type: application/json',

    );

 

    // Initialize cURL session

    $ch = curl_init($api_endpoint);

 

    // Set cURL options

    curl_setopt($ch, CURLOPT_POST, 1);

    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));

    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

    curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);

    // Enable SSL verification

    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);

    // Specify the path to the CA certificate file

    curl_setopt($ch, CURLOPT_CAINFO, 'C:\wamp64\www\mtn\cacert.pem');

 

    // Execute cURL session

    $response = curl_exec($ch);

 

    // Check for errors

    if (curl_errno($ch)) {

        echo 'Error: ' . curl_error($ch);

    } else {

        // Process the API response (JSON format)

        $result = json_decode($response, true);

 

        // Check the response status

        if ($result 'status'] == 'SUCCESS') {

            // Escape the user input before displaying it

            $amount = htmlspecialchars($data)'amount']);

            $payer = htmlspecialchars($datas'payer']);

            echo "Collection successful. You have requested $amount UGX from $payer. Transaction ID: " . $result('transaction_id'];

        } else {

            echo 'Collection failed. Reason: ' . $resultm'reason'];

        }

    }

 

    // Close cURL session

    curl_close($ch);

} else {

    // Display the form for the user to enter the amount and the sender's phone number

    echo '<form method="post" action="tranfer.php">';

    echo '<label for="amount">Amount (UGX):</label>';

    echo '<input type="number" id="amount" name="amount" required>';

    echo '<label for="phone_number">Sender\'s phone number:</label>';

    echo '<input type="tel" id="phone_number" name="phone_number" required>';

    echo '<button type="submit">Request money</button>';

    echo '</form>';

}

?>
here is my code however i keep getting errors with in anyone can guide me on what to do