fetch("https://www.argos.co.uk/basket-api/v1/basket/items", {
  "headers": {
    "accept": "*/*",
    "accept-language": "en-GB,en-US;q=0.9,en;q=0.8",
    "content-type": "application/json",
    "sec-ch-ua": "\"Chromium\";v=\"88\", \"Google Chrome\";v=\"88\", \";Not A Brand\";v=\"99\"",
    "sec-ch-ua-mobile": "?0",
    "sec-fetch-dest": "empty",
    "sec-fetch-mode": "cors",
    "sec-fetch-site": "same-origin",
    "x-newrelic-id": "VQEPU15SARAGV1hVDgMBUVY="
  },
  "referrer": "https://www.argos.co.uk/product/XXXXXXX",
  "referrerPolicy": "strict-origin-when-cross-origin",
  "body": "{\"productId\":\"8349000\",\"quantity\":1}",
  "method": "POST",
  "mode": "cors",
  "credentials": "include"
});