fetch.js

const cardsEndpoint = 'https://api.skyweaver.net/rpc/SkyWeaverAPI/GetCardLibrary';

async function getCards() {
  const cardResults = await fetch(cardsEndpoint, {
    method: 'post',
    body: JSON.stringify({
      page: {
        page: 1,
        pageSize: 1000
      }
    }),
    headers: { 'Content-Type': 'application/json' }
  });

  const cardBodies = await cardResults.json();

  return cardBodies
}

async function main() {
  console.log(await getCards());
}
main();