<?php
/**
 * Generic SMM Panel API v2 example.
 * Replace the URL and API key with the values shown in your panel API page.
 */
$apiUrl = 'https://your-panel.example/api/v2';
$apiKey = 'YOUR_API_KEY';

$payload = [
    'key'    => $apiKey,
    'action' => 'services',
];

$ch = curl_init($apiUrl);
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_POSTFIELDS     => http_build_query($payload),
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CONNECTTIMEOUT => 10,
    CURLOPT_TIMEOUT        => 30,
    CURLOPT_HTTPHEADER     => ['Accept: application/json'],
]);
$response = curl_exec($ch);
if ($response === false) {
    throw new RuntimeException(curl_error($ch));
}
$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);

header('Content-Type: application/json; charset=utf-8');
echo json_encode([
    'http_code' => $httpCode,
    'response'  => json_decode($response, true) ?? $response,
], JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);