Finance · industry standard

ISO 20022

ISO 20022 is an international standard for financial messaging that provides a common data dictionary and XML/JSON message definitions. It underpins modern payments, securities, and cash-management messaging worldwide.

www.iso20022.org/The standard
2004First published
Yes — XML Schema (XSD)Machine-readable schema · open
20providers in the catalog

Also known as ISO 20022 Financial Messaging.

Providers that carry ISO 20022 20

These providers' own APIs.json profiles carry ISO 20022 as a tag — the provider's statement that the standard is part of what it does. APIs.io has not verified the implementation on this page; the de facto profiles on this site are where that measurement exists. Ordered by Kin Score.

Citistrong · 58.0SoFi Technologiesstrong · 56.9ACI Worldwidedeveloping · 45.7Clearstreamdeveloping · 44.1ModusBoxdeveloping · 42.5Payments Canadadeveloping · 40.7Verituitydeveloping · 40.6Montrandeveloping · 39.7Euronet Worldwidethin · 37.7Originthin · 37.7FedNow Servicethin · 36.5Nachathin · 36.1SWIFTthin · 35.7Tazamathin · 32.2Thought Machinethin · 32.2NPP Australia (AP+)thin · 29.7Peoples Groupemerging · 20.0PayToemerging · 18.5Pay.UKemerging · 18.3The Clearing House (RTP)emerging · 13.1

Read from the API Evangelist standards directory, facts verified 2026-08-17. Provider links come from the catalog's own identity tags and are rebuilt nightly. If this page is wrong about a standard or a provider, say so.