# Order Cancellations events Order Cancellations events Endpoint: POST Order Cancellations events Version: 1.75.0 ## Request fields (application/json): - `id` (string, required) Event unique identifier - `created_at` (string, required) Date and time when the event was created. [RFC 3339-5](https://datatracker.ietf.org/doc/html/rfc3339#section-5.6), [ISO8601 UTC](https://www.iso.org/iso-8601-date-and-time-format.html) - `type` (string, required) Event type Enum: "ORDER_CANCELLATION.REJECTED" - `object` (object, required) - `object.order_id` (string, required) - `object.status` (string, required) Status of the order cancellation process Enum: "REJECTED" - `object.reason` (string) Reason behind order cancellation rejection. - `webhook_id` (string, required) Webhook unique identifier. ## Response 200 fields