You could do the same with a POST by just running the following in a hidden iframe on your site: <form id="form" method="post" action="https://accounts.googl

You could do the same with a POST by just running the following in a hidden iframe on your site: <form id="form" method="post" action="https://accounts.google.com/Logout"></form> <script>$('#form').submit()</script> The correct way of dealing with this issue is to rely on CSRF tokens.