R&D / Banking AI Evaluation Library / Datasets and sources
ISO 20022 message catalogue
Approved ISO 20022 message definitions and their versions, including payment messages. They define structure and rules, not bank outcomes.
Open the publisher page: ISO 20022 catalogue of messages (opens in a new tab)
Dodone links to the publisher and does not host or copy this data. Read the licence on the publisher page before you use it.
About this source
- Publisher
- ISO 20022 Registration Authority
- Context
- Financial messaging standard, international
- Version
- Not available (the catalogue holds many message versions)
- Last checked
- 2026-11-03
- Labels or answers
- Structural rules only. Valid and invalid example messages must be built and labelled separately.
Facts stated by the publisher
- The catalogue page gives access to all versions of approved ISO 20022 messages.
Licence, access and privacy
- Licence
- ISO 20022 intellectual property rights policy (opens in a new tab) (Licence not verified)
- Scope
- The policy grants a non-exclusive, royalty-free licence to use published information. The full terms of use were not read, so hosting schemas needs a separate check.
- Access
- Open. Public website.
- Privacy
- Privacy reviewed: low risk. Message definitions only. They hold no customer records.
Limitations
- A valid message structure says nothing about bank policy, sanctions checks or whether a payment can be processed.
- Market practice rules from payment schemes are separate from the base standard.
Suggested for these evaluations
- Payment message validation Background only
Why it helps: The message definitions give the structural rules that valid and invalid test messages are built from.
What it does not validate: It has no labelled test messages and no bank policy outcomes. - Payment exception triage Background only
Why it helps: Payment and status messages give the shape of the records in a synthetic case.
What it does not validate: It gives no exception causes, remedies or policy outcomes.