Start the checkout process on a cart resource owned by the current audience_member.

The primary purpose of this request is to create a payment-intent associated with this
checkout. If the client specified a stripe_payment_method_id that
payment-method will be associated with the new payment-intent, otherwise the "preferred"
payment-method will be selected automatically.

Callback
Language
Authorization
Click Try It! to start a request and see the response here!