JSFiddle - React, Tailwind, and code Playground

HTML

<form action="https://reservations.posthotel.com/smsworld/wc.dll?smsworld~availbox~" method="get">
    <input type="submit" value="Submit GET" />
</form>


<form action="https://reservations.posthotel.com/smsworld/wc.dll?smsworld~availbox~" method="post">
    <input type="submit" value="Submit POST" />
</form>