List checkout sessions Get a checkout session Checkout Session Abandoned Webhook Checkout Session Completed Webhook Checkout Session Started Webhook

Checkout Session Completed Webhook

Triggered when an anonymous checkout completes: its ACTIVATION invoice is paid, or nothing was due. Carries the customer and instance it created; provision on this event, never on instance.v1.created.

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

data*

headers?

name*string

Event name

Value in"CHECKOUT_SESSION_COMPLETED"

type*string

Event type

Value in"com.kaiten.checkout_session.v1.completed"

Response Body

Example Requests

POST/com.kaiten.checkout_session.v1.completed

Checkout Session Abandoned Webhook

Triggered when an anonymous checkout ends unpaid: still OPEN 24 h after its start (status ABANDONED), or its INCOMPLETE subscription expired or was canceled (status EXPIRED, with the customer and instance to clean up).

Checkout Session Started Webhook

Triggered when an anonymous checkout starts (POST /public/checkout-sessions). A dryRun emits nothing.