Below you'll find an overview of the possible statusses and the corresponding meaning;

NONE - means the shipment is in preparation but not yet booked.

NEW or BOOK - means the shipment has been booked.

LABL - means the label has been printed.

ONHOLD - means the label has been printed, but the shipment has been put on hold for manifesting/shipping.

MANI - means that the shipment has been manifested to the carrier (this status can only be retrieved if the carrier connection is via manifesting).

ACCEP - means that the shipment has been accepted by the carrier

ERR/REFU - means that an error has occured which can have multiple causes. The exact error can be seen in the shipment details.

TRNS - means the shipment is in transit/transport.

DONE - means the shipment has been delivered.

APOD - means Automatic Proof Of Delivery, this status is triggered when we didn't get any status feedback from the carrier for this shipment. 

DEL - means the shipment has been deleted.