Documentação da aut2fa

curl https://api.aut2fa.com/v1/send \
  -H "Authorization: Bearer $AUT2FA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"to":"+5531999999999","locale":"pt-BR"}'

// Execute no servidor (Node.js 22+).
const idempotencyKey = crypto.randomUUID();
const body = JSON.stringify({ to: "+5531999999999", locale: "pt-BR" });
// Guarde idempotencyKey e body antes de chamar; reutilize-os ao retentar.
const response = await fetch("https://api.aut2fa.com/v1/send", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.AUT2FA_API_KEY}`,
    "Content-Type": "application/json",
    "Idempotency-Key": idempotencyKey,
  },
  body,
  signal: AbortSignal.timeout(15000),
});
const result = await response.json();
if (!response.ok) throw new Error(result.code);
// Guarde result.id na sessão de autenticação do seu servidor.

import json
import os
import urllib.request
import uuid

idempotency_key = str(uuid.uuid4())
body = json.dumps({"to": "+5531999999999", "locale": "pt-BR"}).encode("utf-8")
# Guarde idempotency_key e body antes de chamar; reutilize-os ao retentar.

request = urllib.request.Request(
    "https://api.aut2fa.com/v1/send",
    data=body,
    headers={
        "Authorization": "Bearer " + os.environ["AUT2FA_API_KEY"],
        "Content-Type": "application/json",
        "Idempotency-Key": idempotency_key,
    },
    method="POST",
)
with urllib.request.urlopen(request, timeout=15) as response:
    result = json.load(response)
# Guarde result["id"] na sessão de autenticação do servidor.

<?php
$idempotencyKey = bin2hex(random_bytes(16));
$requestBody = json_encode([
    'to' => '+5531999999999', 'locale' => 'pt-BR',
], JSON_THROW_ON_ERROR);
// Guarde a chave e $requestBody antes de chamar; reutilize-os ao retentar.
$request = curl_init('https://api.aut2fa.com/v1/send');
curl_setopt_array($request, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_TIMEOUT => 15,
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . getenv('AUT2FA_API_KEY'),
        'Content-Type: application/json',
        'Idempotency-Key: ' . $idempotencyKey,
    ],
    CURLOPT_POSTFIELDS => $requestBody,
]);
$body = curl_exec($request);
if ($body === false) throw new RuntimeException(curl_error($request));
$status = curl_getinfo($request, CURLINFO_HTTP_CODE);
curl_close($request);
$result = json_decode($body, true, 512, JSON_THROW_ON_ERROR);
if ($status !== 202) throw new RuntimeException($result['code'] ?? 'http_error');
// Guarde $result['id'] na sessão de autenticação do servidor.