Mukautetun kanavan API

import crypto from "node:crypto"

const body = JSON.stringify(order)
const signature = crypto.createHmac("sha256", process.env.ZIPPENDO_WEBHOOK_SECRET)
  .update(body)
  .digest("hex")

await fetch(webhookUrl, {
  method: "POST",
  headers: {
    "Content-Type": "application/json",
    "X-Zippendo-Topic": "order.created",
    "X-Zippendo-Signature": signature
  },
  body
})