The access token received from the authorization server in the OAuth 2.0 flow.
The request has succeeded.
NONE, DELIVERY, SAME Name of the carrier
The carrier type as seen in the CarrierType enum.
ROYAL_MAIL, EVRI_CORPORATE, YODEL, DPD, INTERNATIONAL, USPS, COLL8, CANADA_POST, DHL, AUSTRALIA_POST, NZ_POST, INPOST, DHL_ECOMMERCE, UPS Url for the carrier logo
Preferred carrier colour
Indicates how long do labels last for (in days) after they've been created.