Polymarket - Scheduled maintenance (No downtime expected) – Maintenance details

All systems operational

Scheduled maintenance (No downtime expected)

Completed
Scheduled for August 27, 2026 at 4:00 AM – 5:00 AMUTC

Affects

Predictions

Under maintenance from 4:00 AM to 5:00 AM

Predictions Trading API (CLOB)

Under maintenance from 4:00 AM to 5:00 AM

Clob Websocket

Under maintenance from 4:00 AM to 5:00 AM

Updates
  • Completed
    August 27, 2026 at 5:00 AMUTC
    Completed
    August 27, 2026 at 5:00 AMUTC
    Maintenance has completed successfully
  • In progress
    August 27, 2026 at 4:00 AMUTC
    In progress
    August 27, 2026 at 4:00 AMUTC
    Maintenance is now in progress
  • Planned
    August 26, 2026 at 10:03 PMUTC
    Planned
    August 26, 2026 at 10:03 PMUTC

    We are updating periphery services for the CLOB. No downtime is expected. Users may experience temporary degradation around API key creation and deletes.