OptionaleventThe ID of the event.
OptionaleventThe type of the event.
OptionalprojectThe ID of the project to which the event belongs.
OptionalresourceThe unique identifier of the resource, depending on the resource type. For example, a number order ID.
OptionalresourceThe type of the resource.
OptionalstatusThe status of the event or the state transition it represents.
OptionaltimestampThe date and time when the callback was created and added to the callbacks queue.
Callback for a number order state transition event.