Initial Node.js SDK v1.0.0

examples/webhook-verification.ts

@@ -0,0 +1,40 @@
+/**
+ * FetcherPay Node.js SDK - Webhook Verification Example
+ */
+
+import { FetcherPay } from '../src';
+
+const client = new FetcherPay({
+  apiKey: 'sandbox',
+  environment: 'sandbox',
+});
+
+// Example webhook payload
+const payload = JSON.stringify({
+  id: 'evt_123',
+  type: 'payment.settled',
+  created_at: '2026-02-18T20:00:00Z',
+  data: {
+    id: 'pay_456',
+    status: 'settled',
+    amount: 10000,
+  },
+});
+
+// Your webhook secret from the dashboard
+const webhookSecret = 'whsec_your_secret_here';
+
+// Simulate receiving a webhook
+const signature = 'sha256=...'; // From X-FetcherPay-Signature header
+
+// Verify the signature
+const isValid = client.verifyWebhookSignature(payload, signature, webhookSecret);
+
+if (isValid) {
+  console.log('✅ Webhook signature verified');
+  // Process the webhook event
+  const event = JSON.parse(payload);
+  console.log('Event type:', event.type);
+} else {
+  console.log('❌ Invalid webhook signature');
+}