name: ISO 20022 Rate Limits description: > ISO 20022 is an open international standard published by the International Organization for Standardization. The official ISO 20022 website (iso20022.org), message catalogue, and e-Repository are provided as informational web resources rather than metered API services. No formal published rate limits apply to browsing the catalogue or downloading message definitions and schemas. Standard web server protections and fair-use policies apply to all users. Financial institutions implementing ISO 20022 within their own systems should refer to the rate limit policies of their specific technology providers (e.g., SWIFT network, cloud payment processors). rateLimits: - name: Message Catalogue description: > No published rate limits. The ISO 20022 message catalogue is accessible as a standard web resource. Automated bulk downloads of XSD schemas and message definitions should be done respectfully with appropriate delays between requests to avoid placing excessive load on the server. requests: Not specified period: Not specified notes: Standard fair-use policy applies - name: e-Repository Downloads description: > XMI and schema file downloads from the e-Repository are provided without documented rate limits. Large files (full repository exports) are available as periodic snapshots rather than real-time API calls. requests: Not specified period: Not specified notes: File-based distribution; no streaming API rate limits - name: API Resources Catalogue description: > The API Resources Catalogue is a reference resource. No rate limits are published for browsing or downloading API resource definitions. requests: Not specified period: Not specified notes: Open access without metering