ZeldOcarina

/* on the headers add "Content/Type: application/json" and "Authorization [api_key] */
{
    "event_name": event_name, 
    "contact": { 
       "email": email, 
        "first_name": first_name,
        "last_name": last_name,
        "phone_number": phone_number,
        "custom_attributes": {
            /* use uuids of the custom attribute here */

ZeldOcarina

function queryOrganizer(queries) {
        return queries
          .replace("?", "")
          .split("&")
          .reduce(function (acc, query) {
            return [...acc, { [query.split("=")[0]]: query.split("=")[1] }];
          }, []);
      }

queries = queryOrganizer(window.location.search);

ZeldOcarina

// USE THIS FUNCTION TO CONNECT ANY EXTERNAL APP TO SALES JET:

async function submitToSalesJet(api_key, event_name, email, first_name, last_name) {
      try {
        const response = await fetch("https://sj-api.com/externalapp/track", {
          method: "POST",
          headers: {
            "Content-Type": "application/json",
            Authorization: api_key // YOUR API KEY GOES HERE
          },