{"api_version":"1","rule":{"code":"CONSIST-009","title":"IBAN integrity","description":"A supplied IBAN must have a valid ISO 13616 structure and MOD 97 check digits. This does not confirm that the account exists.","severity":"error","ruleset":"consistency","ruleset_version":"1.3.0","profiles":["full","simplified"],"effective_from":"2026-08-15","effective_to":null,"source":{"id":"iso-iban","name":"ISO 13616-1:2020 \u2014 International bank account number structure","url":"https://www.iso.org/standard/81090.html","accessed":"2026-08-15"},"applicability":"See the rule description and selected invoice or technical profile.","remediation":"Add or correct the referenced structured invoice data.","rule_url":"/rules/CONSIST-009"}}