fetch("https://botsentinel.com/blocklist", {
  credentials: "include",
  headers: {
    accept:
      "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
    "accept-language": "en-AU,en;q=0.9,en-US;q=0.8",
    "cache-control": "no-cache",
    "content-type": "application/x-www-form-urlencoded",
    pragma: "no-cache",
    "sec-fetch-mode": "navigate",
    "sec-fetch-site": "same-origin",
    "sec-fetch-user": "?1",
    "upgrade-insecure-requests": "1"
  },
  referrer: "https://botsentinel.com/blocklist",
  referrerPolicy: "no-referrer-when-downgrade",
  body:
    "categories%5B%5D=untrustworthy&categories%5B%5D=trollbot&date_pref=1&daterange=01%2F09%2F2020+-+01%2F15%2F2020&zip=1&access-code=&download=1",
  method: "POST",
  mode: "cors"
})
.then(res => res.text())
.then(body => console.log(body));