On September 16, 2021, in Cargo Systems Messaging Service (CSMS) #49403547, U.S. Customs and Border Protection (CBP) updated the links to access the AESDirect WebLink system. This system is used to submit Electronic Export Information (EEI). The updated links include both the test and production environments for the WebLink Status and WebLink Filing API URLs.
More information can be found in the CSMS here:
https://content.govdelivery.com/bulletins/gd/USDHSCBP-2f1d69b?wgt_ref=USDHSCBP_WIDGET_2