Crypto payments, beautifully settled.

<?php
// 1 — create an invoice and send the buyer to the hosted checkout
$payora = new Payora('https://api.payora.money', $apiKey, $apiSecret);
$inv = $payora->createInvoice([
  'order_id' => '42',
  'mode'     => 'fiat',
  'amount'   => '9.99',
]);
header('Location: ' . $inv['pay_url']);

// 2 — verify the signed webhook before crediting
$event = $payora->verifyWebhook(file_get_contents('php://input'), getallheaders());
if ($event && $event['status'] === 'paid') {
  creditOrder($event['order_id']);
}

// 1 — create an invoice
const Payora = require('./payora');
const payora = new Payora('https://api.payora.money', KEY, SECRET);
const inv = await payora.createInvoice({ order_id: '42', mode: 'fiat', amount: '9.99' });
res.redirect(inv.pay_url);

// 2 — verify the webhook over the RAW body
const event = payora.verifyWebhook(req.body, req.headers);
if (event && event.status === 'paid') creditOrder(event.order_id);

# 1 — create an invoice
from payora import Payora
payora = Payora('https://api.payora.money', KEY, SECRET)
inv = payora.create_invoice({'order_id': '42', 'mode': 'fiat', 'amount': '9.99'})
return redirect(inv['pay_url'])

# 2 — verify the webhook before crediting
event = payora.verify_webhook(request.get_data(), request.headers)
if event and event['status'] == 'paid':
    credit_order(event['order_id'])

# signature = HMAC-SHA256(api_secret, timestamp + "." + raw_body)
BODY='{"order_id":"42","mode":"fiat","amount":"9.99"}'
TS=$(date +%s)
SIG=$(printf '%s.%s' "$TS" "$BODY" | openssl dgst -sha256 -hmac "$SECRET" | cut -d' ' -f2)

curl -X POST https://api.payora.money/v1/invoice \
  -H "X-Payora-Key: $KEY" -H "X-Payora-Timestamp: $TS" \
  -H "X-Payora-Signature: $SIG" -H 'Content-Type: application/json' \
  -d "$BODY"