generated: '2026-07-24' method: searched source: https://www.frbservices.org/fedline-solutions/fedline-developer/fednow-apis versioning: scheme: iso-20022-release note: >- Message-level versioning follows the ISO 20022 release cycle published on SWIFT MyStandards; the FedNow REST APIs (Account Balance, Network Intelligence, Participant List, Ping) are governed through the FedLine Developer platform rather than a public semantic-version scheme. docs: https://www2.swift.com/mystandards/#/group/Federal_Reserve_Financial_Services status_page: https://www.frbservices.org/app/status/serviceStatus.do status_page_note: >- FRBservices.org Service Status page. FedNow Service operational status is surfaced here (green/yellow/red indicator) and via direct participant notifications for critical incidents. sla: availability: 24x7x365 note: >- FedNow operates 24 hours a day, every day of the year, with immediate interbank settlement. Detailed availability and operational-interruption handling are defined in the FedNow Service Operating Procedures and the FedNow rulebook rather than a public numeric uptime SLA. operating_procedures: https://www.frbservices.org/binaries/content/assets/crsocms/resources/rules-regulations/0624-fednow-service-operating-procedures.pdf deprecation: policy_url: null sunset_header: null note: No public deprecation policy or RFC 8594 Sunset/Deprecation header support is documented. deprecated_operations: []