PHP Implementation
Complete Callback Handler
CopyCopy Code
<?php
header('Content-Type: application/json; charset=utf-8');
date_default_timezone_set('Asia/Kolkata');

$data = json_decode(file_get_contents('php://input'), true);

if (!$data) {
    exit(json_encode([
        'credit_amount' => -1,
        'error' => 'Invalid JSON 无效JSON'
    ]));
}

$game_uid       = $data['game_uid'] ?? '';
$game_round     = $data['game_round'] ?? '';
$member_account = $data['member_account'] ?? '';
$bet_amount     = (float)($data['bet_amount'] ?? 0);
$win_amount     = (float)($data['win_amount'] ?? 0);
$round_time     = $data['timestamp'] ?? '';

$credit = max(0, $bet_amount - $win_amount); // Credit 积分 = bet - win, 最少0

echo json_encode([
    'credit_amount' => $credit,
    'timestamp' => round(microtime(true) * 1000)
]);
?>
Response Example
Success Response
{
    "credit_amount": 3,
    "timestamp": 1696329392000
}