Live demo — FpML XML ⇆ JSON
A small, complete FpML 5.10 interest-rate swap, converted to JSON and back in your browser. Edit either side and convert; clear one side and rebuild it from the other. It runs the exact JavaScript interpreter bundle fpml-convert ships — nothing is uploaded.
New to FpML? It is the ISDA standard for describing OTC derivatives as
XML: one trade is a deeply nested, namespaced <dataDocument> whose
parts refer to each other by id/href. The projection
mapping explains how that becomes plain JSON, and
Examples used for testing has larger real-world documents.