Create Billing Checkout
Authentication
AuthorizationBearer
Bearer authentication of the form Bearer <token>, where token is your auth token.
Request
This endpoint expects an object.
amount_usd
Optional top-up amount in USD when mode=topup (defaults to configured minimum).
mode
Requested checkout mode (subscription or topup).
plan_code
Required for subscription checkout.
Response
Stripe checkout session created
checkout_session_id
checkout_url
stripe_customer_id
