Sends order tracking updates to your endpoint when the status of an order changes. Each update includes the packages that belong to the order, along with the items in each package.
Basic authentication header of the form Basic <encoded-value>, where <encoded-value> is the base64-encoded string username:password.
Tracking update notification
The return order ID for this tracking update
The external ID of the store where the package was dropped off
The new status of the order
ISO 8601 timestamp of the status update
Human-readable description of the status
Packages belonging to this order that have been assigned a package ID. Items not yet assigned to a package are excluded.