FINRA API Platform – Registrations Related APIs Planned Release Deployment
FINRA will be performing a planned release deployment during the scheduled maintenance window on Saturday, October 10, 2026, from 6:00 PM to 7:00 PM.
System Impact:
Registration Query datasets, Notification, and Submission capabilities may experience intermittent service disruptions, including temporary unavailability, delayed processing, or degraded performance while the release is being implemented.
We appreciate your patience and apologize for any inconvenience.