<?php

// Payment Payload for OnePay Gateway
$payload = [
  "payment_name" => "cashpay",
  "currency_id" => "USD",
  "payerPhone" => "967770000000",
  "payerEmail" => "email@hotmail.com",
  "beneficiaryList" => [
    [
      "amount" => 100,
      "itemName" => "ساعة",
      "quantity" => 10
    ],
    [
      "amount" => 300,
      "itemName" => "نظارة",
      "quantity" => 1
    ]
  ],
  "des" => "شراء ساعة"
];

// Execute Request via cURL
$ch = curl_init('https://one-pay.info/api/v2/createorder');
curl_setopt_array($ch, [
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_POST           => true,
  CURLOPT_POSTFIELDS     => json_encode($payload, JSON_UNESCAPED_UNICODE),
  CURLOPT_HTTPHEADER     => [
    'Content-Type: application/json',
    'Accept: application/json',
    'User-Agent: ONEPAY/1.0',
    'Authorization: Bearer YOUR_API_KEY'
  ]
]);

$response = curl_exec($ch);
curl_close($ch);

$result = json_decode($response, true);