Stoppez les faux comptes avant qu’ils ne vous coûtent.

curl -X POST https://api.useksar.com/v1/check-email \
  -H "x-api-key: $KSAR_API_KEY" \
  -H "content-type: application/json" \
  -d '{"email":"claire@exemple.fr","event":"signup","offer":"welcome_discount"}'

const res = await fetch('https://api.useksar.com/v1/check-email', {
  method: 'POST',
  headers: { 'x-api-key': process.env.KSAR_API_KEY, 'content-type': 'application/json' },
  body: JSON.stringify({ email, event: 'signup', offer: 'welcome_discount' }),
});
const { block, offer } = await res.json();

r = requests.post("https://api.useksar.com/v1/check-email",
    headers={"x-api-key": os.environ["KSAR_API_KEY"]},
    json={"email": email, "event": "signup", "offer": "welcome_discount"}, timeout=2)
decision = r.json()["offer"]["decision"]

$ch = curl_init('https://api.useksar.com/v1/check-email');
curl_setopt_array($ch, [CURLOPT_POST => true, CURLOPT_RETURNTRANSFER => true,
  CURLOPT_HTTPHEADER => ['x-api-key: ' . getenv('KSAR_API_KEY'), 'content-type: application/json'],
  CURLOPT_POSTFIELDS => json_encode(['email' => $email, 'event' => 'signup'])]);
$result = json_decode(curl_exec($ch), true);

{
  "block": false,
  "risk_score": 6,
  "duplicate": { "status": "exact", "count": 2 },
  "offer": { "decision": "deny", "reasons": ["duplicate_exact"] }
}