Kan dit eenvoudiger?

<button id="send_1">Buy 1 day</button>
<button id="send_30">Buy 30 days</button>
<button id="send_100000">Buy Lifetime</button>

 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"
      integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ=="
      crossorigin="anonymous" referrerpolicy="no-referrer"></script>
      
      <script>
$("#send_1").click(function () {
  console.log("click");
  hive_keychain.requestCustomJson(
    null, 'sm_token_transfer', 'active', '{"to":"eclipsi","qty":95,"token":"DEC","type":"withdraw","app":"splinterviewer"}', '1 day',
    function (response) {
        console.log(response);
        console.log(response.data.username);
        console.log(response.result.id);

        $.post("purchase.php", { name : response.data.username, days : 1 });
    }
  );
});
   
   $("#send_30").click(function () {
  console.log("click");
  hive_keychain.requestCustomJson(
    null, 'sm_token_transfer', 'active', '{"to":"eclipsi","qty":1195,"token":"DEC","type":"withdraw","app":"splinterviewer"}', '30 days.',
    function (response) {
        console.log(response);
        console.log(response.data.username);
        console.log(response.result.id);

        $.post("purchase.php", { name : response.data.username, days : 30 });
    }
  );
});

   $("#send_100000").click(function () {
  console.log("click");
  hive_keychain.requestCustomJson(
    null, 'sm_token_transfer', 'active', '{"to":"eclipsi","qty":26995,"token":"DEC","type":"withdraw","app":"splinterviewer"}', 'Lifetime',
    function (response) {
        console.log(response);
        console.log(response.data.username);
        console.log(response.result.id);

        $.post("purchase.php", { name : response.data.username, days : 100000 });
    }
  );
});
</script>
    </body>
</html>