2nd Jun 2021 Endicia Label Server (ELS) will enforce valid RequesterID requirement on June 30, 2021

Endicia has some changes to their API effective June 30, 2021 and requires that all Endicia Label Server (ELS) requests include a valid “RequesterID”.  Please create a ticket in our support portal requesting the patch, we have created patches for version 19 and above.


Thank you

Connected Business Team