local key = '<YOUR STRIPE KEY HERE>'
local status = http.request({
    method='post',
    url='https://api.stripe.com/v1/charges',
    auth={key, ''}, -- basic auth
    data={
        currency='usd',
        description='Fake donation via example.',
        card=request.form.stripeToken,
        amount=1000 --($10)
    }}).statuscode
if status == 200 then
    return "Thank you for your (fake) donation of $10!"
else
    return "Charge rejected."
end

<form action="https://examples.webscript.io/stripe" method="post">
    <script src="https://button.stripe.com/v1/button.js"
        data-key="pk_test_NKyBwM9QzQP7edEicIPOqLrL"
        data-amount="1000" class="stripe-button"></script>
</form>