Karta besnikërie që klientët i mbajnë.

# Jep pikë pas një shitjeje
curl -X POST https://perfito.al/v1/cards/PF-8F2A-19/earn \
  -H "Authorization: Bearer sk_live_…" \
  -H "Idempotency-Key: order_10492" \
  -d '{ "amount": 1450, "reference": "order_10492" }'

# Përgjigjja
{ "balance": 1254, "delta": 14, "tier": "Gold", "wallet_synced": true }

// Jep pikë pas një shitjeje
$ch = curl_init('https://perfito.al/v1/cards/' . $serial . '/earn');
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => [
        'Authorization: Bearer ' . $key,
        'Idempotency-Key: ' . $orderId,
        'Content-Type: application/json',
    ],
    CURLOPT_POSTFIELDS     => json_encode(['amount' => 1450, 'reference' => $orderId]),
]);
$result = json_decode(curl_exec($ch), true);

// Jep pikë pas një shitjeje
const res = await fetch(`https://perfito.al/v1/cards/${serial}/earn`, {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${key}`,
    'Idempotency-Key': orderId,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({ amount: 1450, reference: orderId }),
});
const { balance, delta, tier } = await res.json();