Cancellation result callback request.
{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "CancelDeliveryCallbackRequest", "description": "Cancellation result callback request.", "$id": "https://raw.githubusercontent.com/api-evangelist/otter/refs/heads/main/json-schema/public-api-cancel-delivery-callback-request-schema.json", "type": "object", "properties": { "canceledAt": { "type": "string", "description": "The time that the request was cancelled.", "format": "date-time", "example": "2007-12-03T10:15:30+01:00" } } }