The AS2 Protocol
- Last Updated: January 26, 2022
- 1 minute read
- MOVEit Automation
- Version 2026
- Documentation
The AS2 protocol is based on HTTP. It was the second ASx protocol developed and uses the same signing, encryption and MDN conventions used in the original AS1 protocol. AS2 is the most popular of the ASx protocols but usually requires more work to set up than AS1 or AS3.