Logout
url: /Account/Logout?WL_ReturnURL=https%3a%2f%2fwebauthentication.southerncompany.com%2fNonSecure%2fLogout.aspx%3fap...%26logoutparam%3d1
returnUrl: https://webauthentication.southerncompany.com/NonSecure/Logout.aspx?ap...&logoutparam=1