Code to force disconnect the Stripe app - By WebToffee (Stripe Payment Gateway for WooCommerce)

functions.php

<?php //Do not copy this line of code
add_action("admin_init", "wt_disconnect_app");
function wt_disconnect_app(){
    if(isset($_REQUEST['page']) && "wt_stripe_menu" === sanitize_text_field($_REQUEST['page']) && isset($_REQUEST['action'])  && "delete_app" === sanitize_text_field($_REQUEST['action'])){
        delete_transient("wtst_refresh_token_calling");

        //Sandobx tokens
        delete_option("wt_stripe_account_id_test");
        delete_option("wt_stripe_access_token_test");
        delete_option("wt_stripe_refresh_token_test");
        delete_option("wt_stripe_oauth_connected_test");
        delete_transient("wtst_oauth_expriy_test");

        //Live tokens
        delete_option("wt_stripe_account_id_live");
        delete_option("wt_stripe_access_token_live");
        delete_option("wt_stripe_refresh_token_live");
        delete_option("wt_stripe_oauth_connected_live");
        delete_transient("wtst_oauth_expriy_live");        
    }
}