Create Webhook

align.webhooks.create(data: CreateWebhookRequest): Promise<Webhook>

import express from "express";
import crypto from "crypto";

const app = express();

const API_KEY = process.env.ALIGN_API_KEY!;

app.post(
  "/webhooks/align",
  express.raw({ type: "application/json" }),
  (req, res) => {
    const signature = req.headers["x-hmac-signature"] as string;
    const payload = req.body.toString("utf8"); // Raw body

    // Verify signature using your API KEY
    const hmac = crypto.createHmac("sha256", API_KEY);
    const expectedSignature = hmac.update(payload).digest("hex");

    if (signature !== expectedSignature) {
      return res.status(401).send("Invalid signature");
    }

    const event = JSON.parse(payload);
    console.log("Received event:", event.event_type);

    res.status(200).send("OK");
  }
);