As we mentioned earlier, the United States Postal Service® (USPS®) is eliminating the File Transfer Protocol (FTP) method for transmitting package shipment files. FTP is currently one of the acceptable transmission methods for submitting shipment files to the Product Tracking and Reporting (PTR) and Electronic Verification System (eVS) systems. However, the USPS is eliminating this FTP option to comply with recent audit findings, and to provide more secure data transmissions. The planned effective date for this change was January 31, 2017, but the USPS has now postponed this to May 31, 2017 in order to give shippers more time to make the transition.
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