curl -X GET "https://www.sharkfac.com/api/v1/facturas/112/ticket" \
  -H "x-sharkfac-key: TU_API_KEY_AQUI" \
  --output ticket-112.pdf

fetch("https://www.sharkfac.com/api/v1/facturas/112/ticket", {
  method: "GET",
  headers: {
    "x-sharkfac-key": "TU_API_KEY_AQUI"
  }
})
  .then(res => res.blob())
  .then(blob => {
    const url = window.URL.createObjectURL(blob);

    const a = document.createElement("a");
    a.href = url;
    a.download = "ticket-112.pdf";

    document.body.appendChild(a);
    a.click();
    a.remove();
  });