IOSS Information

IOSS Numbers

IOSS numbers are currently collected from some platforms, as more are added, we will list them here.

For supported carriers other than Click & Drop, there is nothing else to do. Packing Partner supplies the IOSS number to the carrier, which is all that is required.

Click & Drop
See below for Click & Drop as this requires additional setup on your Click & Drop account.

Currently supported platforms




Channel Advisor - See here for getting IOSS details

CSV Import - See here for Import CSV details

Currently support carriers

Click & Drop - See here for setting up Trading Names for IOSS, see here for mapping fields .

Hermes Corporate - IOSS number is uploaded on creating carrier labels