import fetch from "node-fetch";

await fetch("https://api.otps.cloud/v1/otp/send", {
  method: "POST",
  headers: {
    "Authorization": "Bearer <API_KEY>",
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    to: "+84xxxxxxxxx",
    channel: "sms",
    ttl: 120,
    brand: "YourApp",
  }),
});

$ch = curl_init("https://api.otps.cloud/v1/otp/send");
$payload = json_encode([
  "to" => "+84xxxxxxxxx",
  "channel" => "sms",
  "ttl" => 120,
  "brand" => "YourApp"
]);
curl_setopt_array($ch, [
  CURLOPT_POST => true,
  CURLOPT_HTTPHEADER => [
    "Authorization: Bearer <API_KEY>",
    "Content-Type: application/json"
  ],
  CURLOPT_POSTFIELDS => $payload,
  CURLOPT_RETURNTRANSFER => true
]);
$response = curl_exec($ch);