Groupon Carrier Codes to be used for the 856 - To be transmitted in the TD5_05 segment. If TD5_05 does not contain one of the codes below, order will not update tracking in CommerceInterface. 

ABFABF or abf
AIT WorldwideAIT or ait
Associated Global SystemsAGS or ags
CEVACEVA or ceva
Canadian PostCADP or cadp
DHLDHL or dhl
EsquireESQC or esqc
FedExFEDEX or fedex
FidelitonePRNL or prnl
JB HuntJBH or jbh
MXD GroupMXD or mxd
MannaMNA or mna
NVC LogisticsNVCP or nvcp
Old DominionOLDM or oldm
R&L CarriersRRCAR or rrcar
STISTI or sti
UPSUPS or ups
UPS Mail InnovationsUPSMI or upsmi
USPSUSPS or usps
XPO LogisticsXPOT or xpot