StartSubscriptionCheckoutFields

Stripe checkout URL + session id fields (present only on success), extending OperationStatusResponse in StartSubscriptionResponse.

checkout_urlstringnullable

Stripe Checkout URL to redirect to (success only).

checkout_session_idstringnullable

Stripe Checkout session id (success only).

StartSubscriptionCheckoutFields

{
  "checkout_url": "string",
  "checkout_session_id": "string"
}