v4.1.4(2021-11-03)

UpdateResources
New field on_time_status in the tracking object.
To indicate if the tracking is delivered on time.
POST /trackings
PUT /trackings/:slug/:tracking_number
PUT /trackings/:id
GET /trackings/:slug/:tracking_number
GET /trackings/:id
New field on_time_difference in the tracking object.
To indicate the difference (in day) to the on time date.
POST /trackings
PUT /trackings/:slug/:tracking_number
PUT /trackings/:id
GET /trackings/:slug/:tracking_number
GET /trackings/:id