Create a Stripe Checkout Session (one-time top-up) — the hosted FALLBACK to the on-site Payment Element. Reuses the
user's existing customer or has Checkout create one, captures the billing address, and saves the card for future
off-session use. Returns the hosted checkout URL.
Create a Stripe Checkout Session (one-time top-up) — the hosted FALLBACK to the on-site Payment Element. Reuses the user's existing customer or has Checkout create one, captures the billing address, and saves the card for future off-session use. Returns the hosted checkout URL.