The webhook topic.
The event that triggered the webhook.
label.request.issued, label.request.cancelled The Loop label request ID.
The Loop return ID.
The unique identifier of the shop that created the webhook.
The date and time at which the request was created, using the ISO 8601 date format.
The origin and destination addresses of the label.
The dimensions, weight, and contents of the parcel.
Details about the products returned in the parcel.
Return a 200 status to indicate that the data was received successfully.