// This is your test secret API key. const stripe = Stripe("pk_test_51QfopZIkXI7g9fVHLunEAKvJZBuzTObbdrQ9f5HvGlF8EA8WIfE2LOQUjPXxTo0qpriiSscyaW3txr3TaoiJOGkW00V7ai1yYk"); initialize(); // Create a Checkout Session async function initialize() { const fetchClientSecret = async () => { const response = await fetch("/st-checkout.php?p=price_1Qr4KTIkXI7g9fVHdeLBCnVy", { method: "POST", }); const { clientSecret } = await response.json(); return clientSecret; }; const checkout = await stripe.initEmbeddedCheckout({ fetchClientSecret, }); // Mount Checkout checkout.mount('#checkout'); }