create_request.php

<?php

$amount = $_POST['amount']; // this is dynamic
$name = $_POST['name']; // this is dynamic
$number = $_POST['number']; // this is dynamic
$email = $_POST['email']; // this is dynamic


$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://'.$mode.'.instamojo.com/api/1.1/payment-requests/');
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
curl_setopt($ch, CURLOPT_HTTPHEADER,
            array("X-Api-Key:YOUR_API_KEY",
                  "X-Auth-Token:YOUR_API_SECRET"));
$payload = Array(
    'purpose' => 'HackerRahul Product',
    'amount' => $amount,
    'phone' => $number,
    'buyer_name' => $name,
    'redirect_url' => $redirect_url,
    'send_email' => true,
    'webhook' => $webhook_url,
    'send_sms' => true,
    'email' => $email,
    'allow_repeated_payments' => false
);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($payload));
$response = curl_exec($ch);
curl_close($ch); 
print_r($response);
?>