2nd İyn 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
