As4.zip Here

: Supports Push, Pull, and Sync exchange patterns. The Pull feature is critical for trading partners with non-addressable endpoints or those behind firewalls.

: Can transport virtually any file type (XML, JSON, PDF, binary, etc.) without tying them to specific SOAP actions. Security & Reliability eDelivery AS4 - 1.14 - European Commission as4.zip

: Built on SOAP 1.2 with attachments, ensuring compatibility with standard enterprise environments. : Supports Push, Pull, and Sync exchange patterns

The protocol's "complete" feature set is designed as a modern, simplified conformance profile of the ebMS 3.0 specification, tailored for secure B2B document exchange. It incorporates advanced features that go beyond older standards like AS2, specifically focusing on payload flexibility, message reliability, and cryptographic agility. Core Messaging & Transport : Supports Push