) is a method used to securely send files over the Internet. The messages are built using the MIME format and sent over HTTP(S). AS2 messages can be compressed, signed, encrypted and then sent over an SSL tunnel; making AS2 a very secure option for transferring files. AS2 also implements
MDN
(receipts) to ensure the delivery of the message.
For more information on planning and defining an AS2 connection refer to the Quick Start for AS2 section.