Callback
{
"currency": "USDT-TRX",
"id": "374",
"status": "SUCCESS",
"sum": "185",
"sum_currency": "186",
"verify_hash": "SECRET_HASH"
}$data = $_POST;
unset($data['verify_hash']);
ksort($data);
$dataString = serialize($data);
$checkKey = hash_hmac('sha1', $dataString, CALLBACK_API_KEY);
if ($checkKey != $_POST[''verify_hash'']) {
return false;
}Last updated