const response = await fetch("https://api.payfunc.com/order", {
  method: "POST",
  headers: { Authentication: "Bearer <public api key>" }
  body: JSON.stringify(
    {
      "number": "<unique order identifier>",
      "items": 1337.42,
      "currency": "EUR",
      "payment": {
        "type": "card",
        "account": "<account id>"
      }
    }
  )
}