{"draft":"draft-ietf-trade-ecml2-req-05","doc_id":"RFC3505","title":" Electronic Commerce Modeling Language (ECML): Version 2 Requirements ","authors":["D. Eastlake"],"format":["ASCII","HTML"],"page_count":"8","pub_status":"INFORMATIONAL","status":"INFORMATIONAL","source":"Internet Open Trading Protocol","abstract":" This document lists the design principles, scope, and requirements for the Electronic Commerce Modeling Language (ECML) version 2 specification.  It includes requirements as they relate to Extensible Markup Language (XML) syntax, data model, format, and payment processing.  This memo provides information for the Internet community.  ","pub_date":"February 2003","keywords":["xml","extensible markup language"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC3505","errata_url":null}