OptionalclientClient secret, when the provider supports embedded checkout.
OptionalcustomerProvider customer ID, when known.
Provider session ID.
OptionalmetadataProvider metadata.
Checkout mode.
Provider name.
OptionalrawRaw provider response for app-owned escape hatches.
OptionalstatusProvider status, when known.
OptionalurlHosted checkout URL, when the provider returns one.
Hosted checkout session returned by a payment provider.