Get provider attributes from GET orders/ endpoint

src.js

// Must update the USERNAME, PASSWORD, and ORDER_CODE variables.
const USERNAME = "<your-username>"; // Has to be an email.
const PASSWORD = "<your-password>";
const ORDER_CODE = "KI00000133"; // Collect this from zapier panel.
const ROOT_DOMAIN = "https://kiyatec.dendisoftware.com";

// Cache the token.
let config = { token: "" };

async function getToken() {
  const url = `${ROOT_DOMAIN}/api/api-token-auth/`;
  const headers = {
    "Content-Type": "application/x-www-form-urlencoded",
    Accept: "application/json",
  };

  // If the token is already cached, return it.
  if (config.token !== "") {
    config.log("Using cached token.");
    return config.token;
  }

  // Make post request to the url and get the token.
  const response = await fetch(url, {
    method: "POST",
    headers: headers,
    body: `username=${USERNAME}&password=${PASSWORD}`,
  });

  // Throw error if the response is not ok.
  if (!response.ok) {
    throw new Error(`HTTP error! status: ${response.status}`);
  }

  const payload = await response.json();

  // Cache the token.
  config.token = payload.token;

  return config.token;
}

async function getProviderFromOrder() {
  const url = `${ROOT_DOMAIN}/api/v1/orders?order_code=${ORDER_CODE}`;
  const token = await getToken();
  const headers = {
    "Content-Type": "application/json",
    Authorization: `Token ${token}`,
  };
  // Make get request to the url.
  const response = await fetch(url, {
    method: "GET",
    headers: headers,
  });

  // Throw error if the response is not ok.
  if (!response.ok) {
    throw new Error(`HTTP error! status: ${response.status}`);
  }

  const payload = await response.json();
  return payload.results[0].provider;
}

// //Test. Comment out this section and run it with `node src.js`.
// let promise = getProviderFromOrder();
// promise.then((payload) => {
//   console.log(payload);
// });