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.
ONHOLD - means the shipment is prepared, but been put on hold for shipping.
NEW or BOOK - means the shipment has been booked.
LABL - means the label has been printed.
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 (this status is only for PDF connections and PostNL).
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 retrieved when we didn't get any status feedback from the carrier for this shipment.
DEL - means the shipment has been deleted.