What tracking capabilities are available on PostGrid?
Every order contains a status field with one of the following values
| Status | Description | 
| ready | The order was created successfully and will be printed on sendDate | 
| printing | The order has been given to a printer and will be processed within our SLA | 
| processed_for_delivery | The order has been handed off to the local postal service | 
| completed | The order has (most likely) been delivered | 
| cancelled | The order has been cancelled and will never be sent out |