Emitted once the hosted checkout is initialized and interactive.
The corresponding CheckoutController.mount promise resolves at the same point. This event means the UI is ready; it does not mean the Order is payable or paid.
ISO 8601 timestamp recorded by hosted Checkout when the event occurred. Use it for ordering and telemetry context, not as proof of payment.
Event discriminator.
Emitted once the hosted checkout is initialized and interactive.
The corresponding CheckoutController.mount promise resolves at the same point. This event means the UI is ready; it does not mean the Order is payable or paid.